When members of a travel soccer team in Oregon fell ill last year, the details of how the disease spread through the team were mysterious. Kimberly Repp, an epidemiologist in Washington County, Oregon, describes the medical detective work that led epidemiologists through the chain of transmission of the norovirus.
A new four-part documentary airing on HBO next week looks at America's growing weight problem. John Hoffman, vice president of HBO Documentary Films and executive producer of The Weight Of The Nation, describes his three year-project to document the causes and effects of being overweight and obese in America.
A panel of experts said that Truvada, a daily pill, could help protect healthy people at high risk for HIV infection. The benefits, in their view, outweigh possible side effects, including kidney damage and a dangerous increase in acid in the blood.
California teens eat about 158 calories less a day than their peers in other states, a new study says. But even that tiny amount of fewer calories per kid can help them maintain healthy weights over time, experts say.
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