Madagascar
Health Risks
Pre-travel preparation
Australians planning a trip to Madagascar should arrange a travel health consultation at least six to eight weeks before departure whenever possible. This allows sufficient time to review routine vaccinations and obtain destination-specific immunisations if required. If departure is imminent, a travel health appointment is still useful for advice tailored to planned activities and destinations.
Malaria remains one of the most important health risks in Madagascar and travellers visiting risk areas should obtain prescription prevention medication before leaving Australia. Pharmacies and medical services can be difficult to access outside major centres, so all prescription medicines should be carried in sufficient quantities for the entire trip.
Given the limited healthcare infrastructure across much of the island, travellers should ensure their insurance policy specifically covers emergency medical evacuation and hospital treatment overseas.
Insect avoidance
Mosquito-borne diseases are widespread in Madagascar. Malaria, dengue, and chikungunya occur in many parts of the country, making mosquito bite prevention a priority throughout the entire trip. Yellow fever vaccination is not required for travel to Madagascar, but may be required if arriving to Madagascar from endemic countries.
Repellent containing DEET or picaridin should be applied to exposed skin regularly during both daytime and evening hours. Long sleeves, long trousers, and accommodation with screened windows or air conditioning add additional protection. Travellers staying in rural areas, eco-lodges, or national parks should consider sleeping under a permethrin-treated mosquito net if insect screening is inadequate.
Clothing treated with permethrin can further reduce bite risk, particularly for visitors trekking in rainforests or spending extended periods outdoors.
Food and water hygiene
Madagascan cuisine blends African, Southeast Asian, and French influences, with rice, seafood, zebu beef, tropical fruit, and fragrant stews featuring prominently across the country. While trying local food is one of the highlights of a visit, maintaining strict hygiene precautions is important to prevent gastroenteritis.
Tap water should not be consumed. Bottled or properly treated water should be used for drinking and brushing teeth. Ice from unknown sources should be avoided. Food should be thoroughly cooked and served hot wherever possible, while raw or undercooked dishes require caution. Hand sanitiser is useful when soap and water are unavailable.
Fruit that can be peeled is generally safer than pre-cut fruit sold by street vendors. Consistent attention to food and water safety significantly reduces the risk of gastroenteritis and other gastrointestinal infections.
Rabies prevention
Rabies occurs in Madagascar and is carried primarily by dogs and other mammals, including bats.
Rabies is a viral infection that attacks the brain and nervous system after being transmitted through the saliva of an infected animal, most commonly through bites or scratches. Once symptoms develop, rabies is almost always fatal, making it one of the deadliest infectious diseases in the world.
The illness typically starts with non-specific symptoms such as fever, headache, and weakness before progressing to severe neurological symptoms including confusion, agitation, paralysis, difficulty swallowing, and eventually death. Fortunately, rabies can be prevented if appropriate treatment is given promptly after an exposure.
Travellers should avoid contact with all animals, including apparently healthy pets and wildlife. Pre-exposure rabies vaccination should be discussed with a travel doctor, particularly for people spending extended periods in Madagascar, visiting remote regions, undertaking outdoor activities, or working with animals.
Any bite or scratch must be washed immediately with soap and running water and followed by prompt medical assessment, regardless of vaccination status.