Experts Debate Pandemic Potential of Swine Flu

A top federal health official said the government's concern over the swine flu outbreaks in the United States and Mexico has grown since Thursday -- and a handful of influenza experts worry the deadly, never-before-seen hybrid strain may spur a pandemic. Dr. Richard Besser, acting director of the U.S. Centers for Disease Control and Prevention, said that health officials confirmed yet another U.S. case of swine flu in California today, bringing the total number of Americans infected with the...Full Story
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