City to spray for mosquitos in Chatham, Humboldt Park, Roseland

August 21, 2013 (CHICAGO)

The spraying is part of the city's effort to fight the West Nile virus which is transmitted by mosquitoes.

Weather permitting, the spraying will begin at dusk tomorrow night and continue until roughly 1 a.m.

The city says employees will hang notices on your door if your neighborhood will be impacted.

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