Viruses that infect bacteria can still do their job in microgravity, but space changes the rules of the fight.

This sexually transmitted infection is almost entirely preventable. Here's what experts say you really need to know to ...

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

Among the most famous demonstrations of genetic mutations driving infection outcome is severe combined immunodeficiency (SCID ...