Two new studies suggest that a dose of doxycycline taken within 3 days of unprotected sex is associated with significant ...

Reports of human metapneumovirus (HMPV), a common respiratory illness that causes flu- and cold-like symptoms, are growing ...

The Louisiana patient who contracted what officials said was the nation’s first “severe” case of avian influenza has died, the state health department said Monday.

The grand jury recommended policy changes including increasing transparency around clinical trials and banning advertisements ...

The CDC says the risk of bird flu to the general public is low, but public health experts say they are worried the virus ...

A new strain of norovirus now makes up a majority of outbreaks nationwide, according to data from the Centers for Disease ...