Mosquito Pool Tests Positive for West Nile Virus The first mosquito pool testing positive for West Nile Virus (WNV) has been found in a trap set in Oakland County. Compared to last year, this is earlier in the summer season for a mosquito to test positive for the WNV. Oakland County residents are urged to protect themselves from the threat of WNV by taking necessary precautions. "Although no human cases of the virus have been confirmed in Oakland County this year, residents are urged to be … [Read more...]