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Marburg virus disease, Mpox and Oropouche outbreaks

Marburg virus disease has been reported in Ethiopia. Multi-country outbreaks of mpox clade I and Oropouche are ongoing. Keep up to date with these links if you are travelling to affected areas.

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16 January 2026

Mpox in Madagascar

Between 17 December 2025 and 14 January 2026, Madagascar reported 266 mpox cases (44 were confirmed) across 18 regions. Clade Ib has been detected in the country. Please see our Topics in Brief article for further details on mpox.

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14 January 2026
India + West Bengal

Nipah virus in India

On 13 January 2026, two cases of Nipah virus were confirmed. Both cases are receiving hospital treatment. These cases are the first in West Bengal in 19 years. This is the 9th Nipah virus outbreak in India since the first outbreak in 2001. Between 2018 and 2025 outbreaks have been reported almost annually in Kerala. Please see our Topics in Brief article for further details on Nipah virus.

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13 January 2026

Mpox in Mexico

On 9 January 2026, the World Health Organization reported a clade Ib mpox case in Mexico. The case is an adult male with a travel history to Germany. This is the first clade Ib mpox case reported in Mexico. Please see our Topics in Brief article for further details on mpox.

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13 January 2026

Cholera in Mozambique

In 2025, a total of 5,787 confirmed cholera cases and 68 deaths have been reported from eight out of ten provinces in Mozambique. In the past four weeks, a 70 percent increase in cholera cases has been reported. Please see our Topics in Brief article for further details on cholera.

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12 January 2026

Cholera in Somalia

Between 1 January and 24 December 2025, a total of 8,763 cases of cholera (nine deaths) have been reported in Somalia. Please see our Topics in Brief article for further details on cholera.

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12 January 2026

WPV1 in Pakistan

Wild poliovirus type 1 (WPV1) continues to be reported in Pakistan with 30 human cases recorded during 2025. As of 7 January 2026, 36 WPV1-positive environmental samples were reported from specimens collected in November and December 2025 across the country. Please see our Topics in Brief article for further details on polio.

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12 January 2026

Cholera in Nigeria

Between 1 January and 24 December 2025, a total of 22,196 cases of cholera (505 deaths) have been reported in Nigeria. Please see our Topics in Brief article for further details on cholera.

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12 January 2026

Cholera in Yemen

Between 1 January and 1 December 2025, a total of 92,352 cases of cholera (243 deaths) have been reported in Yemen. Please see our Topics in Brief article for further details on cholera.

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12 January 2026

Cholera in Angola

Between 1 January and 24 December 2025, a total of 36,077 cases of cholera have been reported in Angola. Please see our Topics in Brief article for further details on cholera.

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12 January 2026

Cholera in Myanmar

Between 1 January and 8 December 2025, a total of 2,378 cases of cholera have been reported in Myanmar. Please see our Topics in Brief article for further details on cholera.

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