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Outbreak Updates

24 March 2026

Madagascar +

Chikungunya in Madagascar

As of 8 February 2026, a total of 29 confirmed chikungunya cases have been reported in Madagascar since January 2026. Most cases have been reported from Mahajanga (21 cases), followed by Toamasina (7 cases) and Antsirabe (1 case). Please see our Topics in Brief article for further details on chikungunya.

Source: WHO Chikungunya in brief

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C. Asia or the Pacific Islands

D. The Americas (including the Caribbean, South America, USA and Canada)

2. How long are you going for?

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B. 2 to 6 weeks

C. 6 weeks to 6 months

D. More than 6 months

3. What is your main health concern for this trip?

A. Managing a health condition I already have (for example: asthma, heart disease, diabetes, depression)

B. Getting a travel-related infection (such as malaria, dengue, Zika, hepatitis A, travellers' diarrhoea)

C. Getting a common infection (such as flu, COVID-19, measles or pneumonia)

D. Having an accident or being affected by heat, sun, or high altitude

4. Where do you usually get travel health advice before you go?

A. From my GP or practice nurse

B. From a pharmacist or travel health clinic

C. From friends, family or social media

D. I don’t usually get travel health advice

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UK Health Security Agency

Hospital for Tropical Diseases

Liverpool School of Tropical Medicine

London School of Hygiene and Tropical Medicine

University College London Hospitals NHS Foundation Trust

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Chikungunya in Madagascar

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