Visit your health professional at least 4 to 6 weeks before your trip to check whether you need any vaccinations or other preventive measures.
Check the latest country-specific information and advice from the National Travel Health Network and Centre (NaTHNaC) on the TravelHealthPro website or from NHS (Scotland) on the fitfortravel website. Useful information and advice about healthcare abroad is also available on the NHS Choices website.
If you need emergency medical assistance during your trip, dial 911 and ask for an ambulance. You should contact your insurance/medical assistance company promptly if you’re referred to a medical facility for treatment.
Medical treatment is expensive and there are no special arrangements for British visitors. Make sure you have adequate travel health insurance and accessible funds to cover the cost of any medical treatment abroad and repatriation.
Some hospitals may ask non-US residents to pay a deposit or ‘good faith’ payment on admittance. You should direct any requests for funds to your travel insurance provider in the first instance; only pay the hospital if you’re advised to do so by your travel insurance company. Your level of medical care won’t be affected while your claim is being processed.
Medical facilities in American Samoa are basic and medical evacuation by air ambulance to Hawaii, New Zealand or Australia may be necessary. Make sure you have adequate travel health insurance and accessible funds to cover the cost of any medical treatment abroad and repatriation.
You should take suitable steps to avoid being bitten by mosquitoes and ticks. There are occasional outbreaks of mosquito-borne diseases, including West Nile virus, eastern equine encephalitis, Dengue fever, Chikungunya virus, and tick-borne diseases such as Lyme disease.
UK health authorities have classified the United States as having a risk of Zika virus transmission in Florida, Texas (Cameron County and Hidalgo County only), Puerto Rico and the US Virgin Islands. For more information and advice, visit the National Travel Health Network and Centre website: for travel to Florida and Texas (Cameron County and Hidalgo County only) - for travel to Puerto Rico - for travel to US Virgin Islands - for travel to American Samoa - for travel to Guam.