Filoviruses are among the globe's most lethal—indeed, so dangerous they can be handled only in high-security laboratories.

Virginia Tech researchers discovered six new rodent carriers of hantavirus and identified U.S. hotspots, highlighting the ...

The measles rash usually doesn’t appear for more than a week after someone has been exposed. Other symptoms are better early ...

On the muddy banks of rivers and wetlands, an unlikely hero—and sometimes villain—skitters beneath the surface: the crawfish.

Global warming has made it easier for bacteria and other germs to contaminate the food supply, and this little-discussed ...