Pacific Islands

Season running low

Pacific Islands logged 1,801 cases in September 2026, running slightly below the seasonal baseline.

Year-to-date totals sit at 16,053, running slightly below the expected burden.

Data refreshed: 18 October 2026

Pacific Islands

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Australia

Australia is estimated to have experienced 838 cases this year to date. This is 0.8× the number of cases reported in an average year. This year the dengue situation in Australia is below average.

Recent months contain observed data only

Cook Islands

Cook Islands is estimated to have experienced 1,191 cases this year to date. This is 3.5× the number of cases reported in an average year. This year the dengue situation in Cook Islands is above average.

Some recent months contain estimated data

Fiji

Fiji is estimated to have experienced 4,599 cases this year to date. This is 0.6× the number of cases reported in an average year. This year the dengue situation in Fiji is below average.

Some recent months contain estimated data

Micronesia (Federated States Of)

Micronesia (Federated States Of) is estimated to have experienced 74 cases this year to date. This is 0.2× the number of cases reported in an average year. This year the dengue situation in Micronesia (Federated States Of) is below average.

Recent months contain estimated data

Kiribati

Kiribati is estimated to have experienced 131 cases this year to date. This is 0.2× the number of cases reported in an average year. This year the dengue situation in Kiribati is below average.

Some recent months contain estimated data

Marshall Islands

Marshall Islands is estimated to have experienced 57 cases this year to date. This is 0.1× the number of cases reported in an average year. This year the dengue situation in Marshall Islands is below average.

Some recent months contain estimated data

New Caledonia

New Caledonia is estimated to have experienced 2,289 cases this year to date. This is 1.2× the number of cases reported in an average year. This year the dengue situation in New Caledonia is above average.

Some recent months contain estimated data

Palau

Palau is estimated to have experienced 19 cases this year to date. This is 0.0× the number of cases reported in an average year. This year the dengue situation in Palau is below average.

Some recent months contain estimated data

French Polynesia

French Polynesia is estimated to have experienced 60 cases this year to date. This is 0.1× the number of cases reported in an average year. This year the dengue situation in French Polynesia is below average.

Some recent months contain estimated data

Solomon Islands

Solomon Islands is estimated to have experienced 178 cases this year to date. This is 0.1× the number of cases reported in an average year. This year the dengue situation in Solomon Islands is below average.

Some recent months contain estimated data

Tonga

Tonga is estimated to have experienced 347 cases this year to date. This is 0.4× the number of cases reported in an average year. This year the dengue situation in Tonga is below average.

Some recent months contain estimated data

Tuvalu

Tuvalu is estimated to have experienced 35 cases this year to date. This is 0.2× the number of cases reported in an average year. This year the dengue situation in Tuvalu is below average.

Some recent months contain estimated data

Vanuatu

Vanuatu is estimated to have experienced 253 cases this year to date. This is 1.0× the number of cases reported in an average year. This year the dengue situation in Vanuatu is near average.

Some recent months contain estimated data

Wallis And Futuna

Wallis And Futuna is estimated to have experienced 170 cases this year to date. This is 0.9× the number of cases reported in an average year. This year the dengue situation in Wallis And Futuna is near average.

Some recent months contain estimated data

Samoa

Samoa is estimated to have experienced 5,812 cases this year to date. This is 1.3× the number of cases reported in an average year. This year the dengue situation in Samoa is above average.

Some recent months contain estimated data