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Orange County's West Nile virus season off to an unusually aggressive start, officials warn

Orange County's West Nile virus season off to an unusually aggressive start, officials warn
Photo: NBC Los Angeles (KNBC) · view original

Orange County’s West Nile virus season is off to an unusually aggressive start, with more virus activity than normal, officials from the Mosquito and Vector Control warned Wednesday. Biologists with the district said they are finding more mosquitoes that are testing positive for West Nile virus t...

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