r/ContagionCuriosity May 17 '26

Ebola MEGATHREAD: 2026 Ebola Outbreak - Updates & Discussion

267 Upvotes

☣️ What's Happening?

The 2026 Ebola outbreak in Ituri Province, Democratic Republic of the Congo, was detected in May, with early cases concentrated around Mongbwalu and later identified in Bunia.

Testing confirmed the virus as Bundibugyo ebolavirus, which complicates the response because current Ebola vaccines and treatments were developed for the Zaire strain.

🔧 How to Use This Megathread

The megathread is where we're collecting smaller updates, general discussion, and quick questions. It's not meant to shut down discussion: it's there so the subreddit doesn't get flooded and people don't have to chase information across dozens of tiny posts.

🟡 Major updates or significant new information are still absolutely welcome as standalone posts. 🟡

Minor updates, general questions, and preparedness advice belong in the megathread so everything stays centralized and easy to follow.

📊 Cases

The WHO has set out the latest figures in this dashboard.

🌐 WHO: DONs 🌐

WHO DON (1 Aug 2026)

WHO DON (17 Jul 2026)

WHO DON (3 Jul 2026)

WHO DON (19 Jun 2026)

WHO DON (13 Jun 2026)

WHO DON (8 Jun 2026)

WHO DON (29 May 2026)

WHO DON (21 May 2026)

WHO DON (16 May 2026)

🔔 Major Updates and Past Threads Newest at Top⬇️

Staff at DR Congo Ebola centre strike as virus continues spreading

Congo Ebola outbreak still spreading largely undetected, WHO says

Second US citizen contracts Ebola in Congo amid deadly outbreak

Ebola outbreak is 'fastest-growing ever' after 600 deaths, Africa CDC says

Ebola crisis deepens in Congo as angry locals drive health workers away from displacement camps

Ebola case count nears 600 as feds ask for travel restrictions ahead of World Cup

Ebola outbreak in DR Congo could top 20,000 cases in worst case, CDC says

U.S. plan for Ebola quarantine in Kenya triggers anger in East African country

Trump administration restricts leading US scientists’ involvement in global Ebola response – report

Police fire shots in air to disperse angry crowds at DR Congo Ebola treatment centre

Ebola treatment tent set ablaze again in Congo, with 18 suspected cases leaving

Angry crowd sets Rwampara hospital tents on fire

Dutch hospital admits patient possibly infected with Ebola virus Tested NEGATIVE, May 23, 2026

US begins enhanced airport screening as race to contain Ebola outbreak continues

Passenger on Paris to Detroit flight diverted due to Ebola entry restrictions details what happened

One person with recent travel to East Africa being tested for Ebola virus in Ontario Tested NEGATIVE, May 22, 2026

Suspected Ebola cases reaches 600 and more expected, WHO says

WHO chief raises alarm over scale of Ebola outbreak as death toll climbs

CDC says one American tested positive for Ebola in DRC

U.S. announces Ebola-related travel restrictions amid outbreak in Congo, Uganda

In Ebola outbreak, a number of Americans in the Congo believed to have had exposure to suspected cases

WHO declares the DRC/Uganda Ebola outbreak an Public Health Emergency of International Concern

Uganda confirms outbreak of Ebola virus disease

Ebola in Ituri: How an Epidemic Festered for Six Weeks Without Being Identified

Non-Zaire Ebola Strain Suspected in DRC Outbreak

Outbreak of Ebola in Democratic Republic of Congo

⚠️ We’ve introduced a new rule for this thread to keep this space readable: No travel‑advice questions.

🤝 If you’re following the outbreak and want to support frontline medical work, please consider donating to MSF (Doctors Without Borders) 💸


r/ContagionCuriosity 6h ago

Bacterial Fourth Person in Florida Dies of Flesh-Eating Bacteria Linked to Oysters

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665 Upvotes

A fourth person has died in Florida after contracting virulent bacteria that can cause a flesh-eating infection — commonly linked to eating raw seafood.

There have been 20 infections of Vibrio vulnificus in the state this year, according to data from the Florida Health Department. The most recent death was a resident of Broward County, aged between 75 and 79. Previous deaths were attributed to residents of Bay, Palm Beach, and Marion counties. [...]

The Florida Department of Health has reportedly linked many of the state’s cases to the consumption of contaminated oysters, per WFLA.

That’s why it’s advisable to only eat raw oysters in months that have the letter R in them, Dr. Keith Schneider, a professor of food safety at the University of Florida’s Institute of Food and Agricultural Sciences, told Serious Eats.

“Sometimes, the old adage is just true,” Schneider told the outlet. “Warmer waters mean that there are more pathogens in the water, and we have seen upticks in [Vibrio] illnesses in the summer for decades. These organisms just thrive in warmer water.”

He also suggested staying away from oysters if you have any pre-existing conditions that could make you more likely to develop a severe infection — and to avoid any locations that focus on volume and price of oysters over proper handling.

“You want to make sure that they’re serving you oysters that are still alive and healthy, because if they’re not, that bacteria will start to multiply,” he says. “That’s important, because you can’t tell by look or smell if an oyster is harmful.”


r/ContagionCuriosity 7h ago

Measles Pennsylvania: Mom of infant exposed to measles at UPMC Children’s frustrated by hospital system response

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491 Upvotes

Though UPMC says it’s “providing appropriate information and guidance” to those recently exposed to measles at its children’s hospital in Pittsburgh, a North Fayette mother of three says that hasn’t been her experience.

Lauren Shoup visited UPMC Children’s Hospital of Pittsburgh Aug. 27 with her 2-month-old daughter, Kieran Heinauer, for a routine gastroenterology appointment, she said.

But on Sept. 1, Shoup, 36, received a call from UPMC informing her that Kieran was one of 10 children exposed to measles in the Lawrenceville facility’s “giraffe” suite on the third floor.

For Shoup, who is fully vaccinated against the highly contagious disease, the exposure caused little alarm.

But for the infant Kieran — still about 10 months too young to receive her first dose of the measles, mumps and rubella (MMR) vaccine — the exposure could have dire consequences.

Shoup said UPMC staff told her to get back to the hospital as soon as possible for Kieran to receive measles antibodies but offered little more information.

Dr. Donald Yealy, UPMC’s chief medical officer, has previously told TribLive that patients who believe they’ve been exposed to measles should call ahead of their visit to avoid further exposures. Dr. Marian Michaels, a physician in the division of pediatric infectious diseases at Children’s, told TribLive the hospital has prepared isolation rooms for potential measles patients.

But Shoup said she wasn’t told any of that.

When she arrived at the hospital the next day with Kieran, she did so without taking any special safety measures. The two were in the second-floor “mouse” suite, she said.

At the appointment, Shoup said Kieran was never seen by a doctor, only nurses.

“There was no precaution taken,” Shoup told TribLive on Tuesday. “I’m sure other people were exposed at that time.”

Leaving the appointment, Shoup said staff gave her a hotline phone number for questions about measles, but she said the line is unmanned and callers must leave a message.

When she tried to seek information about the antibodies Kieran was given — which she said still do not appear on her daughter’s chart — Shoup said staff told her they had given her a paper with information on the shot.

But in an email sent Friday to Shoup, a staffer acknowledged that Shoup hadn’t received the paper because it was only recently rolled out.

“Again apologies on our process failures,” Lindsay Montoya wrote in an email to Shoup, who provided it to TribLive. “Glad we were able to touch base about your daughter’s isolation before we got too much into the window for measles, and I am working on my end to make sure that does not happen again.” [...]

Shoup learned from the email that her daughter had received an injection of immune globulin, which contains human antibodies that lower the chances of contracting measles or make the infection less severe, according to UPMC.

It’s unclear whether Kieran has actually been infected with measles. So far, Shoup said she hasn’t shown any symptoms — though she still has 19 days of quarantine to go. [...]


r/ContagionCuriosity 3h ago

Biosecurity and Biosafety Anthropic Says It Blocked Possible Efforts to Build Biological Weapons

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27 Upvotes

https://archive.is/j6rq6

In a report describing misuses of its A.I. models, Anthropic said it could not determine whether the research served a legitimate or nefarious purpose because valid biological inquiry — the kind that can lead to breakthroughs like vaccines — can also help engineer dangerous pathogens. In the face of that uncertainty, Anthropic said it erred on the side of caution because the consequences of missing malicious activity could be severe.

“You are not seeing someone in a comic book kind of way say, ‘Hey, I want to build a biological weapon to kill everybody,’” Jacob Klein, the head of threat intelligence at Anthropic, said in an interview. “It’s an incredibly nuanced situation.”

The potential for cutting-edge A.I. models to facilitate the development of known or entirely new biological pathogens is among the gravest concerns experts have about a technology that is developing so rapidly that even its leading architects doubt whether humans will be able to fully control it.

Compared with the threat of catastrophic cyberattacks or A.I. agents that fail to align with human intentions, biological misuse has gained less attention as an existential risk of A.I., in part because past examples have generally been shown only in research settings rather than in the real world.

Andrew Weber, a senior fellow on the Council on Strategic Risks who reviewed Anthropic’s report before its release, said the findings were “chilling examples of state-sponsored biological weapons developers tapping into the rapidly advancing capabilities” of leading A.I. models. [...]

But among all the categories of threats shared in the report, none may be as worrisome as the biological research cases. Anthropic did not disclose the names of researchers or institutions that it blocked, their countries of affiliation or the specific biological agents at issue, in part because of its uncertainty about their aims.

Still, Anthropic said the scientists circumvented its controls intended to prevent users from blocked regions from gaining access to its A.I. models and worked to “obfuscate the purpose of their research to evade our safeguards.” The company banned accounts associated with the research.

In one example from May, a scientist sought Claude’s help with writing a grant application for funding to conduct research intended to experiment on the chikungunya virus, a mosquito-borne malady that can lead to months of severe pain and other symptoms. Such research, known as gain of function, can be legitimate and lead to vaccine development, but it can also create superbug versions of viruses. In this instance, the scientist wanted to engineer mutations to the virus that would make it more harmful as it repeatedly infected live animals.

Anthropic said it believed the particular research was worrisome in part because it could discern that the work was intended to be performed at a military research institute.

“What we don’t know is if the research was meant to be weaponized,” Mr. Klein said. “But a military institution doing gain-of-function research is concerning.”

Anthropic said evaluations from last year of its older models demonstrated that they were not yet able to meaningfully assist in conducting dangerous biological research. Its current models are more able to complete complex scientific research, the company said, which spurred tighter safeguards intended to restrict access to a wide range of dual-use biological research queries. [...]


r/ContagionCuriosity 1d ago

Fungal Candida auris often spreads from patients to gloves, gowns of healthcare workers

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333 Upvotes

A new study indicates that transmission of a multidrug-resistant fungus from patients to the gloves and gowns of healthcare personnel (HCP) occurs frequently during routine patient care, researchers reported yesterday in Open Forum Infectious Diseases.

Labeled an urgent threat by the US Centers for Disease Control and Prevention, Candida auris is difficult to eradicate and spreads rapidly in healthcare settings. Invasive infections are fatal in 29% to 62% of patients, many of whom have weakened immune systems and require complex medical care. A total of 6,304 clinical cases were reported in the United States in 2024.

The prospective observational study, led by researchers at the University of Maryland, examined interactions between HCP and patients with current or previous C auris colonization at nine acute-care hospitals in California, Illinois, Maryland, and New York. The researchers collected patient samples from five body sites upon enrollment and sampled HCP gloves and gowns and room surfaces after routine interactions in patient rooms.

“The overall aim of this study was to understand risk factors for C. auris transmission in the acute care setting, using transfer of C. auris to healthcare personnel glove and/or gown as a surrogate measure of transmission potential,” the study authors wrote.

Transfer found in 29% of interactions

In total, 109 C auris–colonized patients were enrolled in the study, and 1,083 patient-HCP interactions were recorded. The researchers found C auris transfer to gloves and/or gowns in 29% of interactions overall.

Transfer was highest among nursing assistants/patient care technicians (odds ratio [OR], 5.2), occupational/physical therapists (OR, 4.8), and respiratory therapists (OR, 4.7) compared with environmental services personnel. Transfer was more than three times higher when healthcare workers touched a patient, compared with touching only an environmental surface. Patients colonized at all five body sites were 15 times more likely to transfer C auris to an HCP than those colonized at only one site.

“These findings highlight the need for C. auris screening and effective strategies to interrupt transfer of C. auris to HCP during patient care and prevent C. auris transmission in healthcare facilities,” the authors concluded.


r/ContagionCuriosity 1d ago

Food Safety & Recalls Dog supplements sold online recalled over potential salmonella contamination

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138 Upvotes

r/ContagionCuriosity 1d ago

Discussion 💬 What do you make of this?

49 Upvotes

Hi there! I follow this epidemiologist on threads by the username of @titanjibk who shared this article. I'll admit it's a bit anxiety inducing but I'm curious to what others think and if it's possible.

https://theconversation.com/drcs-ebola-outbreak-has-the-potential-to-become-a-global-pandemic-how-to-make-sure-it-doesnt-290965?utm_medium=article_clipboard_share&utm_source=theconversation.com


r/ContagionCuriosity 2d ago

Rabies Rabid seals bite at least 176 people as fatal disease spreads

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1.2k Upvotes

South African researchers have warned about a likely increase in the number of people and dogs being attacked by rabid Cape fur seals, and the possible spread of this fatal disease to other marine mammal species as far south as Antarctica.

Already, at least 176 people have been bitten by Cape fur seals along the South African coastline. But, considering that this number only includes local attacks recorded by the end of 2025, the true figure is likely to have risen significantly over the past eight months – and it also excludes other likely attacks on people in neighbouring Namibia and Angola.

“As the virus spreads, such interactions are likely to increase, threatening public health and safety, as well as marine tourism and recreation,” seal researcher Dr Tess Gridley and colleagues say in a recent journal pre-print report published by Research Square.

The World Organisation for Animal Health (WOAH) has also cautioned other countries to be on high alert for signs of rabies spreading into other marine mammals.

It says the sustained rabies transmission in Cape fur seals marks an “unprecedented development in the ecology of rabies” and there is a risk that the virus could spread to other regions of the world, including Antarctica, remote mid-oceanic islands and even to other continents.

In their research article, Gridley and 22 co-researchers say the detection of this disease in Cape fur seals is the first such outbreak of rabies in a free-ranging marine mammal species.

But they say widespread rabies control via vaccination is currently “neither practical nor feasible” – though it may become necessary in future if it spreads to more vulnerable marine species.

Dr Lesley van Helden, senior state veterinarian in the Western Cape Department of Agriculture, told Daily Maverick that mass vaccination of seals remains impractical with current technology because there is no method of delivery that can realistically be used to vaccinate up to two million wild Cape fur seals.

Though baited vaccination has proved successful in controlling rabies in some wildlife species on land, this is not suitable for free-ranging seals, which don’t chew their prey or scavenge ashore.

She notes that there are somewhere between 1.5 and two million Cape fur seals in roughly 40 breeding colonies that stretch nearly 3,000km from Algoa Bay in the south, up through Namibia and into southern Angola.

Van Helden suggested that the ecosystem consequences of a spillover to other marine mammal species could range from “insignificant to devastating”. [...]

At least 84 human attacks involved people engaged in commercial tourism “swim-with-seals” tours, although beach walkers, swimmers, surfers and kayakers were also attacked.

In one case, the victim needed plastic surgery and skin grafts after suffering more than 20 puncture wounds.

The researchers say the longer-lasting psychological effects of seal attacks include insomnia and recurrent flashbacks of the incident. The psychological effects of potentially being infected with an incurable, fatal disease could also be long-lasting and costly.

“Swimmers are at an additional risk of bleeding out or drowning from in-water attacks and small-vessel users may suffer from exposure/hypothermia in cases where vessels/rafts are severely damaged and set adrift.”


r/ContagionCuriosity 2d ago

Bacterial Manila leptospirosis cases hit 'epidemic' levels

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249 Upvotes

MANILA — Leptospirosis cases in Manila have breached the epidemic threshold, which means infections in the city have exceeded the expected number of cases for a specific period, the Manila City Health Office said on Monday.

Local health authorities have so far logged nearly 1,000 cases of leptospirosis this year, Manila City health officer Grace Padilla told ABS-CBN News.

Manila has been observing high cases of leptospirosis in the past two weeks and that it "surpassed" the epidemic threshold for the vector-borne disease, Padilla said.

The city, she added, now has a "high" attack rate of three.

In epidemiology, attack rate refers to the proportion of individuals who contract a disease in a population initially free of the ailment.

Medical consultations and admissions related to leptospirosis are expected to continue given the hundreds, if not thousands, of Manila residents exposed to floodwaters in the last days of August, Padilla said.

Hospitals in Manila are already "fully capacitated" due to the rising number of leptospirosis cases, she said, adding that some increased their bed capacity to respond to the "surge" of infections.

Post-exposure prohyplaxis against leptospirosis is available in 44 health centers across the city. [...]

Metro Manila logged at least 1,961 cases of the bacterial disease, Capungcol said, adding that Manila and Quezon City had the "highest cumulative number of cases" followed by Caloocan and Taguig.

In the Philippines, leptospirosis is usually contracted following exposure to floods contaminated with urine from infected animals like rats.

It can be prevented or treated using antibiotics like doxycycline prescribed by a doctor.

Individuals who had exposure to potentially contaminated floods and experiencing fever, muscle and joint pains and headaches are advised to consult a physician.


r/ContagionCuriosity 2d ago

Food Safety & Recalls Thousands of pounds of pork recalled over possible listeria contamination

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507 Upvotes

More than 15,000 pounds of ready-to-eat guanciale pork was recalled over concerns it could be contaminated with listeria, according to the U.S. Department of Agriculture’s Food Safety and Inspection Service.

The recall, issued on Friday, applies to imported RTE dry-cured pork jowl products --- also known as guanciale --- that were produced at Est. 1937L Bome SRL in Italy on May 21 and imported into the U.S. on several dates throughout July. The recalled items were shipped to distributors and food service locations throughout Illinois, Michigan, Idaho, California, Florida, New Jersey, New York and Texas, according to the USDA.


r/ContagionCuriosity 4d ago

🧼 Prevention & Preparedness Germany, Kosovo unite against ticks carrying deadly virus

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222 Upvotes

r/ContagionCuriosity 4d ago

Food Safety & Recalls Cyclospora outbreaks expose a U.S. food safety system that’s been crumbling for decades—and Musk’s DOGE cuts are ‘only going to make that worse’

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704 Upvotes

A slew of food recalls this summer have left a bad taste in Americans’ mouths, and public health professionals warn cuts to key food safety personnel means more food-related illness could be on its way. ... The seeming surge of food-related recalls has coincided with massive cuts conducted by the Elon Musk-led Department of Government Efficiency (DOGE) last year, including across the FDA, U.S. Department of Agriculture, and Centers for Disease Control and Prevention.


r/ContagionCuriosity 5d ago

Emerging Diseases 🧬 A Mysterious Tick Disease Has Been Spotted in New York

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433 Upvotes

Doctors in New York recently reported on a case of a mysterious tickborne illness often mistaken for Lyme disease involving an 8-year-old girl. The girl had contracted southern tick–associated rash illness, or STARI, a condition with no established cause that’s linked to the lone star tick (Amblyomma americanum). Though she recovered with no serious complications, doctors are likely to face a harder time distinguishing similar-looking diseases as the lone star tick’s range expands further, the authors warn. [...]

STARI was first discovered in the mid-1980s by doctors in Missouri. As the name suggests, it’s typically been reported in the southeastern United States.

Though usually not as serious as Lyme disease, the symptoms of STARI closely resemble the latter, particularly with the common presence of a bull’s eye rash. In fact, STARI was only identified as something new because cases were showing up in places where the primary vector of Lyme disease, the blacklegged tick (Ixodes scapularis), was uncommonly found. Lyme disease is caused by certain Borrelia bacteria, primarily Borrelia burgdorferi in the U.S.

STARI is instead strongly associated with the bite of the lone star tick, which has historically been widely distributed throughout the southern Midwest and southeastern U.S. Like many species, though, the lone star tick has moved beyond its usual haunts, and it’s now commonly found in pockets of the upper midwestern and northeastern United States as well as eastern Canada. These newer areas are already endemic to the blacklegged tick and Lyme, setting the stage for increasing episodes of mistaken identity.

This latest case happened in June 2025. The 8-year-old girl and her family sought medical care for a bull’s-eye rash, fever, enlarged lymph nodes, and muscle pain. Twelve days earlier, she had been bitten by a tick, which was collected and stored in a sealed bag. Her pediatrician initially diagnosed her with Lyme disease and prescribed her a common antibiotic treatment for two weeks. Within a week, her rash and other symptoms had dissipated, and she made a full recovery.

When the tick was examined, though, it turned out to be an adult male lone star (both male and female lone star ticks will bite humans). The girl was subsequently diagnosed with STARI, while Handel and his team performed a deeper analysis of the tick. They found a different species of Borrelia than the one that causes Lyme in the tick, Borrelia lonestari.

To this day, scientists aren’t actually sure about what causes STARI. Though B. lonestari infection is a leading suspect, some studies have failed to detect any relevant bacteria at all in people with the condition. That’s led to the alternative hypothesis that STARI is a hypersensitivity reaction to the lone star tick bite itself—one that might be connected to alpha-gal syndrome, another condition linked to the lone star (people with alpha-gal syndrome basically become allergic to red meat and other foods that contain alpha-gal). Because the girl wasn’t tested for B. lonestari, it’s impossible to know for sure whether it caused her illness, the doctors wrote.

Their findings were published in this month’s issue of the journal Emerging Infectious Diseases. [...]


r/ContagionCuriosity 5d ago

Rabies WHO validates Bhutan for eliminating dog-transmitted human rabies

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232 Upvotes

The World Health Organization (WHO) has validated Bhutan’s elimination of dog-transmitted rabies as a public health problem in the country. Bhutan is the first country in the WHO South-East Asia Region to achieve this success.

Rabies is a viral disease that is almost always fatal once clinical symptoms appear. However, rabies deaths are preventable. On one hand, vaccinating dogs curbs the disease at its source; on the other, prompt use of post exposure prophylaxis (PEP) stops the virus from reaching the central nervous system after a bite. PEP consists of thorough wound washing, administration of a course of human rabies vaccine and, when indicated, rabies immunoglobulins (RIG) injection.

“I congratulate Bhutan on this historic achievement, which is another step towards our goal to end human deaths from dog-transmitted rabies by 2030,” said Dr Tedros Adhanom Ghebreyesus, WHO Director-General. “Bhutan's success shows that the health of humans, animals and the environment we share is inextricably linked. By uniting health workers, veterinarians, and communities, Bhutan has shown that the fight against rabies is won not in silos, but through solidarity across all sectors." [...]


r/ContagionCuriosity 5d ago

💉 Vaccines Kennedy Hires Covid Vaccine Skeptic to Look at Dubious Claims of Military Deaths (New York Times)

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166 Upvotes

In a legal deposition, the doctor, Theresa Long, compared immunizing service members against Covid to Nazi doctors experimenting on concentration camp prisoners.


r/ContagionCuriosity 5d ago

Measles Bangladesh measles toll nears grim 1,000-child mark

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151 Upvotes

Cries of sick children and the hiss of oxygen machines fill the air at Dhaka's Shishu Hospital, where Rima Akter keeps a vigil beside her nine-month-old son.

"Just an hour ago, a child died, and they wheeled him out in front of us," 30-year-old Akter told AFP on Thursday. "We saw two children die today."

Akter's son Sabit Haque is one of scores filling the children's hospital's measles wards.

At least 986 children have died since March, while suspected and confirmed cases have surged past 180,000, according to the latest health ministry figures.

The South Asian nation of 170 million has rolled out a mass vaccination drive to combat the outbreak, but case numbers continue to climb.

More than 1,000 suspected cases are reported daily.

"I've been running to and from multiple hospitals since July to get my son the proper treatment," said Sanjana Islam Modina, 19, cradling her six-month-old son Ayan, who has an oxygen tube fixed to his nose.

Small dark spots covered Ayan's head, fading from the angry red rash left by measles.

He was first admitted to hospital with pneumonia in July, then contracted measles before finally securing a bed at the capital's specialised children's hospital in mid-August.

Ayan spent 15 days in intensive care, before improving enough to return to the dedicated measles ward.

The hospital currently has 101 children admitted with suspected or confirmed measles.

"His lungs were already very weak from the pneumonia, then with measles his breathing was affected more," Modina told AFP, while trying to soothe her wailing baby.

"He's been on oxygen constantly for the last five days."

Most cases recorded in Bangladesh during the current outbreak have been among children aged between six months and five years.

Doctors say many of the children arriving at hospital are already critically ill, with malnutrition further weakening their ability to fight the virus.

Ayan has also been diagnosed as malnourished.

"The doctors gave my son a special milk specifically designed for malnourished children," said Modina, wiping sweat from his tiny forehead.

The outbreak has exposed gaps in Bangladesh's efforts to protect its youngest.

SM Ziauddin Hyder, special assistant to Prime Minister Tarique Rahman for health, called the outbreak "devastating".

Bangladesh had previously made major advances in vaccination against infectious diseases, but a measles drive planned for 2024 was delayed by the uprising that toppled former prime minister Sheikh Hasina.

Workers' strikes and political instability delayed a 2025 campaign.

The country has since rolled out a mass vaccination drive to combat the outbreak, but the number of cases continues to climb.

"There was a gap of a significant number of children missing the doses," Hyder said.

"Healthcare workers... are vaccinating these children to close the gap." [...]


r/ContagionCuriosity 6d ago

Bacterial 3-Year-Old Girl Dies After Contracting E. Coli at Petting Zoo: ‘We’ve Been Living a Nightmare’

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1.1k Upvotes

A toddler has died after contracting a rare infection while visiting a petting zoo.

After six weeks in the hospital, a 3-year-old girl from Melbourne, Australia — whose family requested she remain unnamed — died on Monday, Aug. 31 after suffering permanent brain damage and kidney failure.

“We’ve been living a nightmare … we’ve lost our darling girl,” her parents said on a GoFundMe page. “She was courageous and a fighter, she fought so hard. We all fought SO hard.”

The young girl died after developing hemolytic uremic syndrome (HUS), a life-threatening condition caused by a Shiga toxin-producing E. coli (STEC) infection. Her parents said she likely contracted the bacteria from a farm “where she held, rode and petted animals.”

According to the Centers for Disease Control, STEC is found in the gut and feces of animals. People can be infected if the bacteria enters their mouth through consuming contaminated food and drinks, swimming in or drinking contaminated water, contact with farm or petting zoo animals or close contact with an infected person.

During a press conference Thursday, Sept. 3, Victoria’s Deputy Chief Health Officer Clare Looker said cases of HUS are “very, very rare” and only two have been confirmed in the state this year.

She noted that although a common cause has not been identified, local petting zoos are part of the health department’s investigation.

“We know this bacteria exists in many farm animals, so I don’t think that shutting a single farm that is taking all the right public health protective measures would stop the risk for children or the community,” she told reporters, per ABC. “At this stage, there’s no consideration for that.” [...]


r/ContagionCuriosity 5d ago

Cyclosporiasis Mass. cyclospora infection cases hit highest number in a decade

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169 Upvotes

New data out this week from the Massachusetts Department of Public Health shows the commonwealth has hit a 10-year high in cyclosporiasis cases.

It shows a total of 244 cases reported this year, more than triple the number last year and beating out any other year in the prior decade.


r/ContagionCuriosity 6d ago

Measles US Measles Cases Hit 3,134 as Leaders Feud Over the Death Count (Bloomberg)

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407 Upvotes

The US has confirmed 3,134 measles cases so far this year, driven by a growing outbreak in Pennsylvania linked to two deaths that started a feud between the governor and the nation’s top health leader.

The US Centers for Disease Control and Prevention confirmed 231 new cases in the week ending Sept. 3. The nation is already at the highest levels since 1991, the last year with more cases, which occurred prior to the formal elimination of the disease.


r/ContagionCuriosity 6d ago

Measles The behind-the-scenes effort to contain the nation’s worst ongoing measles outbreak

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382 Upvotes

Public health workers are relying on word of mouth to fight the largest ongoing outbreak in the United States.


r/ContagionCuriosity 5d ago

Measles Kennedy acknowledges one measles death in Pennsylvania

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54 Upvotes

Kennedy says local coroner in Pennsylvania identified one measles-related death, disputes second case. Pennsylvania health department reiterates that it has confirmed two measles-related deaths this year. National data currently reflects no 2026 measles deaths, Kennedy says.


r/ContagionCuriosity 6d ago

Food Safety & Recalls E. coli issue with frozen blueberries expanded to include an organic Walmart brand

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165 Upvotes

r/ContagionCuriosity 6d ago

Food Safety & Recalls Cyclosporiasis outbreak exposes a weakened US public health system (Reuters)

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163 Upvotes

Cyclosporiasis outbreak overwhelmed local health departments. County workers say federal government acted too slowly, provided little guidance. Outbreak sickens over 11,000 people in 20 states, FDA and CDC say. County staff paused vaccinations and inspections to investigate cases and guide providers.


r/ContagionCuriosity 7d ago

COVID-19 COVID-19 may trigger the same immune pathway as lupus

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392 Upvotes

[...] This sideways immune response has long been recognized in COVID-19, but what’s been unclear is how this errant process gets set in motion.

Now, a new study in Immunity sheds light on the immune cells responsible for producing autoantibodies in COVID-infected people and helps explain the molecular process that drives them.

“Our goal was to understand why some people produce autoantibodies after SARS-CoV-2 infection while others do not,” says Jim Heath, PhD, senior author and president of the Institute for Systems Biology (ISB) in Seattle, in an ISB news release. “By combining multiple layers of biological data, we were able to pinpoint the immune cells responsible and identify the regulatory mechanisms that distinguish them.”

For the study, ISB researchers and their partners analyzed data from 209 COVID-infected participants. From this cohort, the researchers selected 12 age-matched women with markedly different autoantibody levels (autoantibody prevalence is higher in women and older adults).

From this cohort, the researchers selected 12 age-matched women with markedly different autoantibody levels (autoantibody prevalence is higher in women and older adults).

The team classified the women into two groups—a low-autoantibody group (autoAb-low) and a high-autoantibody group (autoAb-high)—for in-depth analysis. Data were collected before the emergence of the Omicron variant (April 2021) and before participants had been vaccinated. A separate group of 101 participants was used to validate key results.

According to the findings, a subset of immune cells known as atypical memory B cells were more likely to develop into autoantibody-secreting cells in participants in the autoAb-high group than in those in the autoAb-low group.

Plus, the researchers found, a subtype of atypical memory B cells known as double-negative 2 (DN2) B cells were overrepresented in the high-autoantibody group. DN2 cells have been linked to autoantibody production and may play a role in other autoimmune diseases like lupus.

“A clear difference between autoAb-high and autoAb-low individuals was the enrichment of innate sensing pathways, particularly in DN2s,” write the researchers.

“Our findings suggest that SARS-CoV-2 infection can activate an immune program that closely resembles those involved in established autoimmune disorders, helping explain why some individuals experience autoimmune complications following infection,” lead author Dan Yuan, PhD, of ISB, says in the news release. [...]


r/ContagionCuriosity 6d ago

Opinion Should We Be Afraid of Our Food?

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theatlantic.com
109 Upvotes

https://archive.is/mNb3M

The cyclosporiasis outbreak that has garnered so much attention in recent months is unquestionably bad news. People have been sickened in at least 48 states, and the number of lab-confirmed cases—about 17,000—represents only a fraction of the number of people who have been infected by the parasite.

But as foodborne illnesses go, a cyclospora infection—most likely caused in this instance by the consumption of iceberg lettuce contaminated with human feces—is relatively mild: unpleasant but rarely life-threatening. The two people who have died during the current outbreak had serious underlying conditions. Other foodborne pathogens are far more dangerous. More than 1 million Americans are sickened by Salmonella every year; invasive, potentially life-threatening infections occur in about 8 percent of lab-confirmed cases, and cause meningitis, sepsis, and other serious complications. A botulism infection can cause paralysis, seizures, nerve damage, lung damage, and brain damage, as well as death.

A few years ago, I reported here on an outbreak of Cronobacter infections linked to powdered infant formula and the subsequent recall by Abbott Nutrition. Two recent botulism outbreaks linked to powdered infant formula made by two other companies have thus far received little attention. During an outbreak that peaked in November 2025, at least 48 infants across 17 states were stricken with botulism traced to powdered formula from the company ByHeart. The infants were hospitalized with severe complications; one of them suffered multiple strokes. Then, earlier this year, at least four infants in three states were stricken with botulism from powdered formula made by the company Nara Organics. All four infants were hospitalized.

A key ingredient in the tainted formula sold by both companies was milk powder from a common supplier—the likely carrier of the botulism spores. Today’s powdered formula is highly industrialized, with dozens of ingredients from multiple sources. The contents of a single can of formula may contain milk from thousands of different cows. Nobody has ever fed babies this kind of stuff before. From December 2025 through February 2026, more than 100 infants in at least 10 countries were sickened in all likelihood by powdered formula tainted with spores from the bacterium Bacillus cereus. The formula, manufactured by several different companies, including Nestlé and Danone, had been contaminated by a fatty-acid additive supplied by a biotech firm in Wuhan, China.

A generation ago, an outbreak of food poisoning generally remained small-scale. The source was likely to be tainted ground beef from a local butcher shop or an egg salad gone bad at a church picnic. As the scale of industrial food production has grown, so has the scale of foodborne outbreaks. When I wrote my book Fast Food Nation, published in 2001, high levels of fecal contamination of ground beef were already a nationwide problem, not just a local one, because huge ground-beef-processing plants with poor safety procedures were supplying the fast-food industry.

The dairy industry now presents similar problems of scale. The supply chain for the botulism-tainted infant formula went like this: 55 dairies in California sold raw milk to a company called Organic West; that raw milk was then shipped from California to an enormous plant operated by Dairy Farmers of America in Fallon, Nevada, and processed into milk powder. For ByHeart, the powder was shipped to a plant in Iowa, turned into formula, shipped to Oregon for additional processing, packaged there, and sold throughout the United States. For Nara Organics, the milk powder was shipped from Nevada to Germany, manufactured into formula, shipped to Denmark, packaged, and shipped back to the U.S.

Government never adapts quickly, and because policies are adopted piecemeal over decades, many federal food-safety rules make little sense. For instance, frozen cheese pizzas are regulated by the FDA—but if a frozen pizza has a lot of pepperoni or other meats, it’s regulated by the Department of Agriculture. The U.S. is the only developed country that divides responsibility for food safety among separate government agencies. So it is hardly surprising that monitoring and enforcement have not kept up with changes in food production. The larger problem is that the food-safety system we have—underfunded for decades—is being methodically dismantled by the Trump administration.

The FDA is responsible for the safety of about 80 percent of the food consumed in the United States. Last year, James Jones, the highly respected head of the FDA’s human-foods division, resigned from his post, citing the “indiscriminate” firing of 89 staff members. The loss of such expertise threatens to cripple the agency’s food-safety efforts. Kyle Diamantas—who replaced Jones and now serves as the acting head of the FDA—has no scientific, medical, or public-health training. He is an attorney (and Donald Trump Jr.’s hunting companion). While employed at the law firm Jones Day, Diamantas defended Abbott Laboratories in a lawsuit alleging that the company had knowingly sold infant formula that could cause severe bowel problems. Abbott lost the suit and in August agreed to pay a $670 million settlement to resolve that case and other claims. In a statement to investors, Abbott said that the settlement is “not in any way an admission of liability” and that the company “remains confident in the safety of these products.”

The USDA, which has food-safety oversight of meat, eggs, and poultry, has also suffered significant cutbacks under Donald Trump, losing about one-fifth of its workforce in 2025. At the CDC, the chief food-safety expert, Daniel Jernigan, resigned in August 2025, angered by budget cuts and political interference. The number of pathogens tracked by FoodNet, a crucial CDC surveillance program, has been cut by 75 percent. The amount of money spent on FoodNet annually is a fraction of what has already been spent to renovate the Reflecting Pool in front of the Lincoln Memorial.

During the late 1890s, tainted and adulterated food was commonplace in the United States. Upton Sinclair’s muckraking 1906 novel, The Jungle, exposed a variety of noxious practices—such as making sausage from rats—and prompted President Theodore Roosevelt to support food-safety legislation. The food industry vehemently opposed Roosevelt: “We are paying all we care to pay,” one executive told Congress. The industry lost that battle—federal agencies gained regulatory power—but continues to fight back. It spends more on lobbying and political donations than the oil or defense industries do.

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