Concerns arise that tons of E.coli-infested ground beef may be in Americans' freezers. Louise Schiavone reports.

Some links for sources and followup research: www.youtube.com Dr. A. True Ott is an activist, constitutionalist, and opponent...

Novavax, a company that obtains its biosimulars through CDC Influenza Branch director, Ruben O. Donis, and Dr. Rick Bright, p...

Swine flu cancels schools and threatens to put a damper on weddings. CNN's Sara Sidner reports.

Mexico City has virtually shutdown as it tries to prevent the spread of a deadly swine flu outbreak. (April 28)

South Korean officials say they have killed Seoul's entire poultry population to curb the spread of bird flu following a fres...

Gordon Brown stated that Britain "is open for business" and announced extra compensation for farmers affected by the foot and...

The government seems fairly confident that the first major outbreak of H5N1 avian flu is now contained. There have been no fu...

The death toll from Zimbabwe's cholera outbreak has risen sharply......... " View related photos

New Measles outbreak in SanDiego and