Milk is unpasteurised and should be boiled. Powdered or tinned milk is available and is advised, but make sure that it is reconstituted with pure water. Avoid dairy products that are likely to have been made from unboiled milk. Local meat, poultry, seafood, fruit and vegetables are generally considered safe to eat. Hepatitis A and B may occur and precautions should be taken.
Bancroftian filariasis is endemic.
Jungle yellow fever may be found in forest areas. Dengue fever may occur. Hospital treatment in Georgetown is free, but doctors will charge for an appointment. Medical care and prescription drugs are limited and sanitary conditions are poor in many medical facilities. Travellers are advised to bring prescription medicines sufficient for their length of stay.