Sierra Leone Travel Health Guide
High risk
Sierra Leone carries a CDC Level 2 travel health notice. Malaria risk exists throughout Sierra Leone. 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 before traveling.
COVID-19
Stay up to date with COVID-19 vaccines before traveling.
Hepatitis A
Get hepatitis A vaccine if you haven't been vaccinated before. Infants 6-11 months also need vaccination.
Hepatitis B
Get hepatitis B vaccine if you haven't been vaccinated before, regardless of age.
Malaria
Take prescription malaria prevention medicine. Start taking it before your trip and continue during and after your trip as directed by your doctor.
Measles
Get fully vaccinated with MMR vaccine at least two weeks before travel. Infants 6-11 months need an early dose.
Polio
Get polio vaccination before travel. Adults may need a one-time booster if previously vaccinated as children. Unvaccinated travelers need the complete series.
Typhoid
Get typhoid vaccine, especially if staying with friends/relatives or visiting smaller cities or rural areas.
Yellow Fever
Yellow fever vaccine is required for entry into Sierra Leone and recommended for all travelers 9 months and older.
Monkeypox
Consider monkeypox vaccine if you plan certain high-risk sexual activities. Get first dose at least 6 weeks before travel if possible.
Rabies
Consider rabies vaccine before travel if you'll be around animals or in remote areas. Rabies treatment may only be available in larger medical facilities.
Disease risks
Malaria
Malaria risk exists throughout Sierra Leone. Take prescription malaria prevention medicine as recommended by your doctor, starting before your trip and continuing during and after.
Traveler's Diarrhea
All areas; poor sanitation increases TD risk.
Malaria risk
Malaria is present in this destination. Prophylaxis medication is recommended.
Malaria risk exists throughout Sierra Leone. Take prescription malaria prevention medicine as recommended by your doctor, starting before your trip and continuing during and after.
Emergency numbers
Police
019
Medical / Ambulance
019
Fire
019
U.S. Embassy
+232-99-105-000
More country guides
Benin carries a CDC Level 2 travel health notice. Malaria risk exists throughout Benin. Key travel vaccines: COVID-19, Hepatitis A, Hepatitis B.
Burkina Faso carries a CDC Level 2 travel health notice. Malaria risk exists throughout Burkina Faso. Key travel vaccines: COVID-19, Hepatitis A, Hepatitis B.
Cape Verde carries a CDC Level 1 travel health notice. No malaria risk. Key travel vaccines: COVID-19, Hepatitis A, Hepatitis B.
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Build my Trip KitSources: 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.