Key points
- Usutu virus is spread by the bite of infected mosquitoes.
- Cases of Usutu virus disease (Usutu) are found in parts of Africa and Europe.
- The best way to prevent Usutu is to protect yourself from mosquito bites.
Prevention tips
Usutu virus is spread to people through the bite of an infected mosquito. Mosquitoes bite during the day and night.
There are no vaccines or medicines to prevent Usutu.
People who live in or travel to parts of Africa, Europe, and the Middle East* where the virus is found should take steps to prevent mosquito bites.
- Use insect repellent
- Wear long-sleeved shirts and pants
- Treat clothing and gear
- Choose lodging with air conditioning or screens on windows and doors; use a mosquito net if you will be sleeping outdoors
Additional information about protecting yourself from mosquito bites while traveling is available on the CDC Mosquitoes website.
*Usutu virus has been found in mosquitoes in the Middle East, but no human disease cases have been identified to date.