IDPH Reports First Mosquito Batches of 2023 to Test Positive for West Nile Virus
CHICAGO – The Illinois Department of Public Health (IDPH) has confirmed the first three batches of mosquitoes to test positive for West Nile virus in Illinois in 2023, both in Cook County. The North Shore Mosquito Abatement District collected a positive batch of mosquitoes in Evanston on May 30 and the Northwest Mosquito Abatement District collected two positive mosquito batches on May 31 in Park Ridge. The first positive mosquito pool in 2022 was reported on May 24th in Roselle in DuPage County. No human cases of West Nile virus have been reported so far this year. “The reports about the first batches of mosquitoes with West Nile virus is a good reminder that this is the time of year when Illinois residents should begin protecting themselves from vector-borne diseases,” said IDPH Director Dr. Sameer Vohra. “We urge everyone - and especially older people and those with weakened immune systems - to take precautions to protect themselves and their families from
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