A valid international certificate of vaccination against Yellow Fever is required in Republic of Congo. You may need to present this on arrival at the airport or border crossing. It is recommended you visit your doctor or travel clinic for up to date advice and make sure to schedule vaccinations 4-6 weeks before your departure date, as some require time to become effective.Recommended vaccines and prophylaxis1.    Hepatitis A (transmitted through contaminated water)
2.    Hepatitis B (transmitted through blood and other bodily fluid)
3.    Malaria (transmitted through bites of infected mosquitoes)
4.    Rabies (transmitted through bites of infected mammals)
5.    Typhoid (transmitted through contaminated water)
6.    Yellow Fever (transmitted through bites of infected mosquitoes)