Family Cluster of Mayaro Fever in Venezuela
Author Information
Author(s): Torres Jaime R., Russell Kevin L., Vasquez Clovis, Tesh Robert B., Salas Rosalba, Watts Douglas M.
Primary Institution: Universidad Central de Venezuela
Hypothesis
What caused the cluster of Mayaro fever cases in a family in Venezuela?
Conclusion
This study documents the first human cases of Mayaro virus in Venezuela, acquired during a brief exposure to a rural area.
Supporting Evidence
- Three of the four family members tested positive for Mayaro virus infection.
- The cases occurred after a single night spent outdoors in a rural area.
- Symptoms included fever, joint pain, and a rash, consistent with Mayaro fever.
Takeaway
A family in Venezuela got sick after spending a night outdoors and being bitten by mosquitoes, which led to them catching a virus called Mayaro.
Methodology
The study involved clinical observation and serologic testing of family members who exhibited symptoms after exposure to a rural area.
Limitations
The study is limited by the small sample size and the lack of acute-phase blood samples.
Participant Demographics
Four adult family members aged 26 to 58 years.
Digital Object Identifier (DOI)
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