THURSDAY, Oct. 31 (HealthDay News) -- Malaria cases in the United States hit a 40-year high in 2011, federal health officials reported Thursday. There were 1,925 cases of malaria that year, the highest number since 1971. That represents a 14 perce...
Source: http://health.yahoo.net/news/s/hsn/u-s-malaria-cases-hit-40-year-high
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