White blood cells can be super helpful, or they can make a problem worse: when faced with threats ranging from snake bites to covid infections, some white blood cells retaliate with a peculiar tactic: ...

Aging immune cells may be sabotaging the body from within. Researchers found that macrophages produce a protein that locks ...

One person who contracted it died. The fungus is commonly found in soil in the Ohio River and Mississippi River valleys, and ...