Mosquito control officials recently sprayed a pesticide to kill mosquitoes in Bradenton, where at least three people have caught the dengue virus. The move came after health officials reported new ...

FARGO — The recent mass death of monarch butterflies killed by aerial spraying of insecticide to control mosquitoes in the Fargo area has triggered a debate about the necessity of spraying and ...

Preliminary tests of dead crows found in Sonoma County show no evidence of West Nile disease, a mosquito-borne virus that sometimes sickens and kills humans, mosquito control officials said Thursday.

Several Cumberland County communities to the east and south of Carlisle will undergo mosquito spraying over the next two evenings after growing populations of West Nile virus samples were found in the ...