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Outbreak Updates

30 March 2026

United Kingdom

CVDPV2 in United Kingdom

As of 26 March 2026, vaccine-derived poliovirus type 2 (cVDPV2) has been detected in two unrelated environmental sewage sample collected in London between January and March 2026. Sporadic vaccine-derived poliovirus type 2 (cVDPV2) environmental samples have been identified in various regions since 2022. There is no evidence of community transmission in the UK, and the risk to the public is low. Please see our Topics in Brief article for further details on polio.

Source: State Polio in brief

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1. Where are you travelling to?

A. Europe or Australia/New Zealand

B. Africa or the Middle East

C. Asia or the Pacific Islands

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

2. How long are you going for?

A. Less than 2 weeks

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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CVDPV2 in United Kingdom

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FEEDBACK SURVEY

1. Where are you travelling to?

2. How long are you going for?

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

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

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