There are minor requirements regarding inoculations, and there is no malaria, yellow fever or other diseases sometimes associated with the tropics. Sanitation in Suva is good by developing world standards and the general health of the population is also good. In general, infectious disease rates are low. The water is 'sort of' safe to drink, although if you prefer, bottled water is readily available.
Some resorts use artesian water for bathing, but provide drinking water separately.
If this is the case visitors will be advised. Fiji has a reasonably effective medical system in place although local people still believe in age-old herbal remedies. Hospitals are located in the major centres and there are health centres in rural areas. Hotels and resorts usually have a qualified nurse on the premises and a doctor on call. 2 major hospitals, the Lautoka Hospital in the city of Lautoka, and the Colonial War Memorial Hospital in Suva, the capital, provide emergency and outpatient services.