Fears of further West Nile virus infection in LA County this summer have prompted warnings to guard against mosquito bites this Labor Day weekend.
Twenty-seven mosquito samples and four dead birds collected throughout Los Angeles County tested positive for West Nile virus, according to the Greater Los Angeles County Vector Control District.
In addition, five more surveillance chickens tested positive for West Nile virus antibodies.
So far this year, officials have reported 267 positive mosquito samples and 63 dead birds.
In addition, a total of 17 surveillance chickens have shown antibodies for West Nile virus.
Tips to prevent mosquito breeding and guard against mosquito-transmitted
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