Even leading experts in vaccine science have run up against disbelief and ambivalence.Dr. Gregory Poland, 68, editor in chief of the journal Vaccine, said ...

A California company is recalling organic walnuts that were sold at natural food stores and coop retailers in 19 states because of an E. coli outbreak that ...

Additional testing of retail dairy products from across the country has turned up no signs of live bird flu virus, strengthening the consensus that ...

In the 10 years since the drugmaker Gilead debuted a revolutionary treatment for hepatitis C, a wave of new therapies have been used to cure millions of ...

At least three women were infected with H.I.V. during cosmetic “vampire facial” procedures at an unlicensed spa in Albuquerque, federal officials said ...

Dr. Joel Breman, a specialist in infectious diseases who was a member of the original team that helped combat the Ebola virus in 1976, died on April 6 at ...

People do not typically think of themselves as at high risk of succumbing to heat or at greater risk than they once were, causing them to underestimate how ...