2011年8月8日星期一
West Nile Virus Active in Los Angeles, Infects Two Humans
As of Friday, West Nile virus had been detected in 45 dead birds and 115 mosquito samples taken in various parts of Los Angeles County. That level is the highest it has been since the epidemic year of 2008, according to Suzanne Kluh of the Greater Los ... West Nile Virus Active in Los Angeles, Infects Two Humans
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