West Nile Virus can be transmitted to animals and humans through the bite of a mosquito that has previously bitten an infected bird. Symptoms usually start 3 to 14 days after being bitten by an infected mosquito and may include fever, headache, ... Pima County confirms 3 West Nile cases
2011年9月8日星期四
Pima County confirms 3 West Nile cases
West Nile Virus can be transmitted to animals and humans through the bite of a mosquito that has previously bitten an infected bird. Symptoms usually start 3 to 14 days after being bitten by an infected mosquito and may include fever, headache, ... Pima County confirms 3 West Nile cases
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