Another Sierra Leonean doctor has become infected with Ebola, as the U.N. health agency said Wednesday that poor data from the outbreak is complicating efforts to measure progress...
A California surgeon has been disciplined for removing a prisoner's healthy kidney and leaving the diseased one intact.
Almost 8 percent of Americans aged 12 and older were moderately to severely depressed during 2009 to 2012, U.S. health officials reported Wednesday.
The mayor of Toledo, Ohio, is calling for the federal government's full attention to improve water quality in America's lakes and rivers, describing the toxic algae blooms that...
Europe's drug regulator says there is no proof that a flu vaccine for the elderly was linked to side effects, including deaths in Italy.