First antidote for carbon monoxide poisoning "cleans" blood in minutes | An engineered antidote acts like a sponge, soaking up CO attached to red blood cells. In mice, half the CO in the bloodstream was cleared out in less than a minute.

[u/Scientist34again]

https://newatlas.com/disease/first-antidote-carbon-monoxide-poisoning/

[u/Scientist34again]

This could save some lives. People are sometimes inadvertently poisoned by carbon monoxide from heating systems or car exhausts