1. West Nile Virus (WNV) Facts, Signs, and Prevention
Patrick Zelko
Lab 1-2 West Nile Virus Patrick Zelko

2. What Is WNV? Transmitted by mosquitoes that bit infected birds
First identified in eastern Africa in 1937
Now worldwide in tropical and temperate climates
Appeared in the United States in 1999
Now reported in 48 States
At risk: People with weak immune systems
Lab 1-2 West Nile Virus Patrick Zelko

3. What Are the Symptoms? Most commonly resemble the flu High fever
Headache
Body aches
Nausea/vomiting
Vision problems
Lab 1-2 West Nile Virus Patrick Zelko

4. How Can I Avoid WNV? Protect against mosquito bites
Wear repellent with EPA-recommended ingredients
Avoid being outdoors at dawn and dusk
Wear clothes that cover skin
Remove standing water from yard vessels
Repair damaged window and door screens
Lab 1-2 West Nile Virus Patrick Zelko