Dominican Republic
Health Risks
Pre-travel preparation
Before departure, it is recommended to review routine vaccinations and consider whether additional vaccines are appropriate based on planned activities, duration of stay, and destinations within the country. This is particularly relevant for travellers moving beyond resort areas or engaging in outdoor or rural travel. A travel consultation six to eight weeks before departure allows time for multi-dose vaccines.
Travel insurance with comprehensive medical coverage is strongly advised, including provision for emergency treatment and evacuation if required. Given the tropical climate, sun protection strategies should also be planned in advance, including sunscreen use, protective clothing, and awareness of high UV exposure periods.
Travellers should ensure they carry adequate supplies of regular medications and understand how to access healthcare locally, particularly if travelling outside main tourist zones.
Insect avoidance
Mosquito exposure is an important consideration in the Dominican Republic, particularly in warm, humid areas and during peak biting periods around dawn and dusk. Mosquito-borne infections such as dengue, chikungunya, and zika virus occur in parts of the country, with risk influenced by season, geography, and local transmission patterns. In addition, malaria risk varies across the Dominican Republic, affecting specific areas more than others.
Prevention is centred on consistent bite avoidance. This includes using an effective insect repellent containing DEET or picaridin, wearing loose, light-coloured clothing that covers exposed skin during peak biting times, and selecting accommodation with air conditioning, insect screens, or well-sealed windows where possible.
Travellers spending time in rural, coastal, or heavily vegetated environments should also be mindful that some mosquito species bite during daylight hours, making protection important throughout the day and in the evening.
Food and water hygiene
Food in established hotels and resorts is generally safe, with local cuisine often featuring rice dishes, tropical fruit, seafood, and Caribbean-style meals. The main risk of gastrointestinal illness tends to come from food prepared or stored in less controlled conditions, particularly in informal settings or where refrigeration is inconsistent.
Safer practice includes choosing freshly cooked meals served hot, avoiding raw or undercooked foods, and being cautious with food that has been left uncovered in warm environments. Fruits and vegetables are safest when washed or peeled.
Bottled water is widely available and commonly used by travellers wherever water quality is uncertain.
Rabies prevention
Rabies is present in parts of the Dominican Republic and is transmitted through bites or saliva exposure from infected mammals, most commonly dogs. Once symptoms develop, the disease is almost always fatal, making prevention essential.
Travellers should avoid contact with stray or unfamiliar animals, even if they appear friendly or domesticated. Feeding, handling, or attempting to interact with animals should be avoided throughout travel.
Any bite, scratch, or saliva contact with broken skin or mucous membranes requires immediate medical assessment, regardless of severity. Pre-exposure vaccination may be considered for travellers with higher risk activities, such as extended rural stays or occupational animal exposure.