WNV is a potentially serious viral disease transmitted to humans through the bite of an infected mosquito. Many bird species are natural WNV carriers. Mosquitoes acquire the virus from birds before turning their attention to humans when summer heat ... Will County bird tests positive for WNV
2011年9月1日星期四
Will County bird tests positive for WNV
WNV is a potentially serious viral disease transmitted to humans through the bite of an infected mosquito. Many bird species are natural WNV carriers. Mosquitoes acquire the virus from birds before turning their attention to humans when summer heat ... Will County bird tests positive for WNV
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