West Nile Virus
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West Nile Virus
Dallas County Health and Human Services - 2377 N. Stemmons Freeway, Dallas, TX 75207
Telephone: 214-819-2000
Telephone: 214-819-2000
Is it contagious?
No. WNV is not spread through contact from person to person or from animal to person.
How is it diagnosed?
Diagnosis of WNV requires a special blood test. Anyone who experiences symptoms of severe WNV illness should see a physician as soon as possible.
What is the treatment?
There is no specific treatment for WNV infection. Patients receive supportive medical care and rehabilitation if needed.
What if I’m not experiencing any symptoms?
Most infected people will show no symptoms. Symptoms typically develop between 3 to 14 days after a mosquito bite.
For additional FAQs about WNV:
Additional Information and Resources
- Texas Department of State Health Services information on WNV
- CDC information on WNV
- Texas A&M AgriLife Extension - Presentation - Introduction to Mosquito Biology and Key North Texas species
- Texas A&M AgriLife Extension Mosquitoes and Disease Newsletter
- Take a virtual tour of a home with potential mosquito breeding sites at https://mosquitosafari.tamu.edu/.