17

July 2026

Chikungunya Outbreak Reported in Guanacaste

Severity: Caution

Location & Geography: Country: Costa Rica  City/Location: Guanacaste Province, particularly Playa Langosta and Santa Cruz  Region: South America

Topics: Outbreaks

Event Details Summary:

Authorities have issued a Level 2 travel health notice following a chikungunya outbreak in Playa Langosta. Costa Rican authorities have identified four confirmed and 17 probable cases, including infections among foreign nationals, and mosquito-control operations remain underway.

Timeline

Start: 2026-07-17T00:00:00Z

End/Expiration: 2026-07-31T00:00:00Z

Safety Precautions

  1. - Use mosquito repellent and wear long-sleeved clothing.
  2. - Stay in an accommodation with screens or air conditioning.
  3. - Consult a travel clinic regarding vaccination before visiting the affected area.
  4. - Seek medical care if fever, joint pain, or a rash develops.