A chikungunya outbreak has been confirmed in Playa Langosta, Guanacaste, Costa Rica, with 4 confirmed cases and 17 probable cases. The outbreak was detected on July 1 in the Santa Cruz area. Authorities have intensified mosquito control efforts, fumigating 5,000 homes and conducting interventions in 638.
Costa Rica had not registered active chikungunya circulation since 2017. The public is urged to take precautions against mosquitoes and eliminate breeding sites. Symptoms include high fever, severe joint pain, headache, nausea, and general malaise.


