1.8K views · 48 reactions | The Centers for Disease Control and Prevention (CDC) have confirmed reports of West Nile virus in 10 states. The bite of an infected mosquito most commonly spreads the virus. Dr. Bobbi Pritt, director of the Clinical Parasitology Laboratory at Mayo Clinic, discusses ways to reduce your risk of mosquito bites and how West Nile virus is diagnosed: https://mayocl.in/3rkrPt2 | Mayo Clinic | Facebook