Surge in Chikungunya Cases in Southern France
France has confirmed its second locally-acquired case of Chikungunya in the mainland, raising concerns about the spread of the mosquito-borne virus in the region. According to a press release from the Occitanie Regional Health Agency on June 16, 2025, the latest case was identified in the Hérault Department, which includes the city of Montpellier, home to approximately 800,000 residents.
Recent Developments
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Since early May 2025, the Occitanie Regional Health Agency has reported 59 travel-related cases of Chikungunya in the region.
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The most recent locally transmitted case was detected in Hérault, while another indigenous case was reported in La Crau (Var) on June 11, 2025.
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In 2024, France recorded over 20 travel-related cases and one local case in Île-de-France (Paris).
Health Agency Recommendations
The French health authorities are urging anyone who has visited Montpellier or surrounding areas since May and is experiencing symptoms suggestive of Chikungunya to consult their doctor. Both French and US health agencies advise travelers to affected regions to discuss vaccination options with a travel health expert, as approved Chikungunya vaccines are now available in several countries and provide substantial protection.
About Chikungunya
Chikungunya is a viral disease transmitted by mosquitoes, causing symptoms such as fever, joint pain, and rash. Outbreaks are often linked to warmer climates and increased mosquito activity, particularly near the Mediterranean coast.
Disclaimer
This article is for informational purposes only. For the latest medical advice, official updates, and travel recommendations, consult your healthcare provider or local health authorities1.