Nearly 6 million U.S. H1N1 flu cases from April to July: CDC
(HealthScout) UPDATED 2009-10-29
Officials with the U.S. Centers for Disease Control and Prevention say about 5.7 million Americans contracted the H1N1 virus between April and July of this year. The figure came from a statistical model that predicts that for every confirmed case of the H1N1 flu virus, there are 79 unreported cases.
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