“Four D’s” Still Important as Weather Cools
With fall officially here, cooler temperatures typically bring more outdoor activities and with that comes a risk of more incidents of West Nile virus (WNV) infections—in fact, fall is considered the most active season for WNV infections. The City of Richardson tests mosquitoes each year from April through the end of October, and sprays areas if/where WNV is detected in mosquito samples.
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