National Geographic News, Reporting Your World Daily

Sunday, November 22, 2009

Photo: U.S. Not Ready for Fast-Spreading Bird Flu, Study Finds


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Maps of a simulated flu outbreak in the U.S. depict rates of infection if antiviral drugs were administered in 60 percent of reported cases (bottom) and if none were administered (top). The maps show high infection rates in red and low infection rates in green.

Maps courtesy PNAS