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Dr. Margaret Chan, who has steered the World Health Organization through crises over bird flu and the respiratory SARS bug, has won a second five-year term as its director-general.
A year after an earthquake and tsunami triggered the Fukushima disaster, a United Nations agency preparing a report on the health effects says none of the six former reactor workers who have died since the catastrophe perished due to the effects of radiation.
A Channel Islands auction house says it's selling a vial that allegedly contains blood residue from Ronald Reagan - a move denounced Tuesday by the late U.S. president's family and his foundation.
More than a third of the malaria-fighting drugs tested over the past decade in Southeast Asia and sub-Saharan Africa were either fake or bad quality, seriously undermining efforts to fight the disease, a study said Tuesday.
Healthy men shouldn't get routine prostate cancer screenings, says updated advice from a government panel that found the PSA blood tests do more harm than good.
A California lettuce grower has expanded a recall of some bagged salads after routine sampling detected listeria contamination. No illnesses have been reported.
"Pink slime" was almost "pink paste" or "pink goo."
A simple, cheaper exam of just the lower part of the bowel can cut the risk of developing colon cancer or dying of the disease, a large federal study finds.
The Food and Drug Administration said Monday that a blood thinner from Johnson & Johnson appears to reduce life-threatening blood clots in high-risk patients, although it also increases the risk of internal bleeding.
Half the nation's overweight teens have unhealthy blood pressure, cholesterol or blood sugar levels that put them at risk for future heart attacks and other cardiac problems, new federal research says.