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Brazil Travel Health Guide

High risk

Brazil carries a CDC Level 1 travel health notice. Malaria risk exists in certain areas of Brazil. Key travel vaccines: COVID-19, Hepatitis A, Hepatitis B.

Overall risk

High risk

Malaria

Present

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.

Recommended

COVID-19

All eligible travelers should be up to date with COVID-19 vaccines.

Recommended

Hepatitis A

Recommended for unvaccinated travelers 1 year and older. Infants 6-11 months should also get vaccinated.

Recommended

Hepatitis B

Recommended for unvaccinated travelers under 60. Those 60 and older may choose to get vaccinated.

Recommended

Measles

Cases of measles are rising worldwide. All international travelers should be fully vaccinated with MMR vaccine at least 2 weeks before departure.

Recommended

Typhoid

Recommended for most travelers, especially if staying with friends/relatives or visiting smaller cities or rural areas.

Recommended

Yellow Fever

Vaccine recommended for travelers 9 months and older going to most states including major cities like Brasília, Rio de Janeiro, and São Paulo, plus Iguaçu Falls. Not recommended for travel limited to Fortaleza and Recife. Not required for entry.

Recommended

Chikungunya

There is elevated chikungunya risk in Brazil. Vaccination may be considered if staying 6 months or more.

Situational

Rabies

Dogs infected with rabies are sometimes found in Brazil. Consider pre-exposure vaccination if you'll have increased animal exposure or limited access to treatment.

Situational

Disease risks

Malaria risk

Malaria is present in this destination. Prophylaxis medication is recommended.

Malaria risk exists in certain areas of Brazil. High risk in Amazon states (Acre, Amapá, Amazonas, Rondônia, Roraima). Moderate risk in parts of Maranhão, Mato Grosso, Pará. Low risk in rural/forested areas of several other states. No risk in major cities like Brasília, Rio de Janeiro, São Paulo, or at Iguaçu Falls. Chloroquine-resistant malaria present.

Emergency numbers

Police

190

Medical / Ambulance

192

Fire

193

U.S. Embassy

+55-61-3312-7000

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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.