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Outbreak Updates

29 December 2025

Hong Kong (China)

Chikungunya in Hong Kong

As of 29 December 2025, a total of 77 confirmed chikungunya cases (nine classified as local), including one death, have been reported in Hong Kong for 2025. Please see our Topics in Brief article for further details on chikungunya.

Source: WHO Chikungunya in brief

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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)

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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?

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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 Hong Kong

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