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11 Sep 2024 | 02:17 PM UTC

Dominican Republic: Elevated Oropouche fever activity reported in multiple areas, especially Hermana Mirabal, in September

Elevated Oropouche fever activity reported in multiple areas across the Dominican Republic in September. Avoid mosquito and midge bites.

Informational

Health authorities have reported elevated Oropouche fever activity in multiple areas in the Dominican Republic, with 33 confirmed cases reported from Jan. 1-Aug. 31. Oropouche fever is uncommon in the Dominican Republic. On Aug. 28, authorities issued a public health alert following the detection of the Oropouche virus in stored samples. Multiple provinces are affected, especially Hermana Mirabal (12 cases). In response, local health authorities have increased surveillance and encouraged the public to adopt preventive measures, such as using mosquito nets, eliminating breeding grounds, and removing stagnant water. Health officials advise pregnant women to avoid unnecessary travel to regions reporting Oropouche fever activity. This report represents the most complete data available as of Sept. 11.

Avoid mosquito and midge bites and remove standing water to reduce the number of biting mosquitoes. As weather permits, wear long-sleeved shirts, pants, and socks, or use insect protection containing DEET, picaridin, or another approved repellent. Pregnant women should avoid areas with Oropouche fever activity.

Oropouche fever is a disease caused by the Oropouche virus (OROV) and is primarily transmitted to humans through the bite of mosquitoes or midges (small flies). Symptoms typically appear 4 to 8 days after being bitten but can develop up to 12 days after. Symptoms include headache, fever, muscle aches, stiff joints, chills, nausea, and vomiting. More severe cases may result in meningitis. The Oropouche virus may be transferred from the pregnant mother to their unborn child, potentially causing stillbirth or birth defects.