Focus

West Nile Virus

West Nile Virus: The Most Common Mosquito-Borne Disease—Here Are the Symptoms and Treatments

Primarily transmitted to humans via mosquito bites, most West Nile virus infections are asymptomatic or mild, but some cases can develop into severe illness.

West Nile Virus

West Nile Virus: The Most Common Mosquito-Borne Disease—Here Are the Symptoms and Treatments

Orange County Vector Control Sprays to Prevent Spread of Mosquito-Borne Disease

Los Angeles County Reports Year’s First Death Due to West Nile Virus

Massachusetts Reports First Human Cases of Mosquito-Borne West Nile Virus

Orange County Reports First Human West Nile Virus Case of the Year

Potentially Life-Threatening Mosquito-Borne Illness Lands in New York City Infecting 3, Possibly 4

Toronto Public Health Urges Caution as First Probable Human Case of West Nile Seen

West Nile Virus Detected in Fullerton Mosquitos

Officials Issue Alerts About Potentially Deadly Mosquito-Borne Virus Across US

Health Officials Put Americans on Notice Over Disease Now Found Across the US

First Human Cases of West Nile Virus This Year Found in Los Angeles County

LA County Reports First Death From West Nile Virus This Season

Russia Sees Possible Increase in West Nile Virus Cases This Autumn

West Nile Virus Detected in Los Angeles, Orange Counties

West Nile Virus Detected in Dead Crow Found in South Pasadena

Torontonian Hit by West Nile Virus, First Case in Toronto This Year

West Nile Virus Cases Confirmed in Florida, New Mexico

Incurable Mosquito Borne West Nile Virus Confirmed in Texas

Florence Woes Continue With Winds, Rain—and Giant Mosquitoes

Mosquito Protection: Alternatives to DEET