Regardless of the pharmacy situation in any country, it is always advisable to bring enough medication to last through your trip. Always remember to check the expiration dates on all medications whether they are from home or abroad. Safety Information Travelers Diarrhea. Travelers diarrhea, the number one illness in travelers, can be caused by viruses, bacteria, or parasites, which can contaminate food or water. Make sure your food and drinking water are safe.
Malaria is a preventable infection that can be fatal if left untreated.
Prevent infection by taking prescription antimalarial drugs and protecting yourself against mosquito bites. Risk for malaria is high all year in all areas of Haiti and in rural areas of the Dominican Republic, especially areas bordering Haiti. You are not at risk if you travel only to other Caribbean islands. Travelers to Haiti and rural Dominican Republic should take chloroquine to prevent malaria. A certificate of yellow fever vaccination may be required for entry into certain areas of these countries if you are arriving from a tropical South American or sub-Saharan African country.