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United Kingdom Travel Health Guide

Moderate risk

United Kingdom carries a CDC Level 2 travel health notice. No malaria risk. Key travel vaccines: COVID-19, Hepatitis A, Hepatitis B.

Overall risk

Moderate risk

Malaria

None

Best time to visit

Year-round

Recommended vaccines

Routine Vaccines

Make sure you are up-to-date on all routine vaccines including chickenpox, DTP, flu, MMR, polio, and shingles before traveling.

Recommended

COVID-19

Stay up to date with COVID-19 vaccines before traveling.

Recommended

Hepatitis A

Consider hepatitis A vaccination, especially if visiting smaller cities, villages, rural areas, or eating street food.

Recommended

Hepatitis B

Recommended for unvaccinated travelers under 60; those 60 and older may consider vaccination.

Recommended

Measles

Get fully vaccinated with MMR vaccine at least two weeks before travel. Infants 6-11 months need an early dose.

Recommended

Polio

Polio vaccination recommended due to poliovirus identified in the UK. Adults may need a booster; unvaccinated travelers need complete series.

Recommended

Rabies

Rabies vaccination may be considered for high-risk activities. Rabid dogs are uncommon and vaccines are available if needed.

Situational

Tick-borne Encephalitis

Avoid tick bites and learn about tick-borne encephalitis risk in your specific destination areas.

Situational

Yellow Fever

Yellow fever vaccine is not recommended and not required for entry to the UK.

Situational

Disease risks

Emergency numbers

Police

999

Medical / Ambulance

999

Fire

999

U.S. Embassy

+44-20-7499-9000

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Sources: CDC Travelers' Health · WHO International Travel and Health. Last updated 2026-07-31. Health conditions and entry rules change — verify with the CDC, WHO and your destination’s authorities before travel. This page is informational and not a substitute for advice from a travel-medicine provider.