Tonga

When traveling to Tonga, it's important to be aware of local health conditions. Based on WHO data from 2025, the country's Medova regional health index is 75.87/100 (higher means better measured conditions; this is a regional indicator, not a personal risk assessment), in the "Good" band. Key vaccinations to consider include Influenza Vaccine, Pneumococcal Vaccine, Hepatitis B Vaccine, HPV Vaccine, MMR (Measles, Mumps, Rubella), Polio (IPV), Dengue Vaccine, Yellow Fever Vaccine, COVID-19, Varicella Vaccine, Tdap Vaccine. Consider discussing your trip with a travel medicine professional before departure.