About Mayaro

Key points

  • Mayaro virus is spread to people through the bite of an infected mosquito.
  • The virus is found in parts of South America, Central America, and the Caribbean.
  • There are no vaccines to prevent or medicines to treat Mayaro virus disease (Mayaro).
  • You can reduce your risk by taking steps to prevent mosquito bites.
Woman spraying insect repellent on her arm

Overview

Mayaro virus is spread to people through the bite of an infected mosquito.

Mayaro virus has been found in parts of South America, Central America, and the Caribbean. The risk for infection is greatest in persons living near or visiting forested areas in these locations.

There have been no locally acquired cases of Mayaro reported in the United States. However, imported cases from travelers who visited endemic areas have been reported.

Common symptoms include fever, headache, muscle aches, joint aches, chills, and rash. Most people infected with Mayaro virus have mild illness.

There are no vaccines to prevent or medicines to treat Mayaro. People who live in or travel to risk areas should take steps to prevent mosquito bites.