The Ha'apai and Niuas groups remain dengue free as cases rise in Vava'u, Tongatapu, and ‘Eua. Today, the Ministry of Health (MOH) reported 21 new cases with positive rapid test, bringing up the total cumulative dengue fever (DF) cases to 215, with 113 cases in Vava'u, 71 cases in Tongatapu, and 31 cases in ‘Eua. Community clean-ups are underway to reduce mosquito breeding sites.
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Results for 2025 dengue outbreak
Tuesday 11 March 2025
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Nuku'alofa, Tonga

Monday 3 March 2025
Nuku'alofa, Tonga
The Ministry of Health (MOH) reported the youngest age affected in the dengue fever outbreak is eight months old. Meanwhile, as of Sunday, 2 March, the total number of dengue fever (DF) cases in Tonga has risen to 88, with 38 cases in Tongatapu, 36 in Vava'u, and 14 in 'Eua.