Source: National Center for Emerging and Zoonotic Infectious Diseases (NCEZID) — Content from the Centers for Disease Control and Prevention (public domain).
Key points
* Mayaro virus spreads to people through the bites of infected mosquitoes.
* The virus is found in parts of South America, Central America, and the Caribbean.
* No vaccines or medicines are available to prevent or treat Mayaro virus disease (Mayaro).
* You can reduce your risk by taking steps to prevent mosquito bites.
Overview
Mayaro is a disease caused by a virus spread by infected mosquitoes. Mayaro virus has been found in parts of South America, Central America, and the Caribbean. The risk for infection is greatest in people 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.
Symptoms
The symptoms of Mayaro are similar to those of chikungunya.
* Most people infected with Mayaro virus have mild illness.
* Common symptoms include fever, headache, muscle aches, joint aches, chills, and rash.
* Other symptoms can include eye pain, swollen lymph nodes, abdominal pain, nausea, and vomiting.
* Some people with Mayaro have joint pain that can last for months after symptoms start.
For Health Care Providers Clinical Diagnosis, Treatment, and Prevention of Mayaro Virus Disease
How it spreads
Mayaro virus spreads to people through the bites of infected mosquitoes.
Prevention
People who live in or travel to areas at risk should take steps to prevent mosquito bites. No vaccines or medicines are available to prevent Mayaro virus.
Keep Reading Preventing Mayaro
Testing and diagnosis
Talk to your healthcare provider if you are sick and have recently traveled to an area where Mayaro virus might be present.
* Tell your healthcare provider when and where you traveled.
* Your healthcare provider can order [tests](</mayaro-virus/hcp/clinical-diagnosis-treatment/index.html#cdc_generic_section_3-diagnosis>) to look for Mayaro virus or other infections that can cause similar symptoms.
Treatment
No specific medicines are available to treat Mayaro. Rest, fluids, and over-the-counter pain medications might relieve some symptoms. If symptoms are severe, patients might need to be hospitalized to receive supportive care, such as intravenous fluids, pain medication, and nursing care.