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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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23 December 2025

Dengue in Gautemala

As of 29 November 2025, a total of 44,654 dengue cases, with six deaths, have been reported in Guatemala for 2025. Serotypes DENV- 1, DENV-2 and DENV- 3 have been reported. Please see our Topics in Brief article for further details on dengue

Take usual precautions
23 December 2025

Mpox in Romania

On 22 December 2025, the World Health Organization reported the first detection of mpox clade Ib in Romania. This case was confirmed in an adult with history of travel to China in August 2025. No additional cases have been reported in Romania.
Please see our Topics in Brief article for further details on mpox. 

Take extra precautions
23 December 2025

Dengue in Mexico

As of 13 December 2025, a total of 141,421 dengue cases (21,344 confirmed) with 85 deaths, have been reported in Mexico for 2025. Serotypes DENV- 1, DENV-2, DENV- 3 and DENV- 4 have all been reported. Please see our Topics in Brief article for further details on dengue

Take usual precautions
22 December 2025

Hantavirus in Argentina

As of 20 November 2025, 66 cases of hantavirus pulmonary syndrome (including 21 deaths) have been reported in Argentina during 2025. The Central Region has reported 64% of cases. Please see UKHSA guidance for more details on hantavirus.

Take usual precautions
22 December 2025

Hantavirus in Bolivia

As of 15 November 2025, 48 cases of hantavirus pulmonary syndrome (including 11 deaths) have been reported in Bolivia during 2025. This total doubles the average reported in 2023 and 2024.  Cases have been recorded in the Departments of La Paz, Tarija, Beni and Santa Cruz with 93% being exposed in rural areas. Please see UKHSA guidance for more details on hantavirus.

Take usual precautions
22 December 2025

Hantavirus in Chile

As of 8 November 2025, 35 cases of hantavirus pulmonary syndrome (including seven deaths) have been reported in Chile during 2025. Cases have been reported across a number of regions with 88.6% being exposed in rural areas. Please see UKHSA guidance for more details on hantavirus.

Take usual precautions
19 December 2025

Mpox in Spain

As of 18 December 2025, a total of 15 cases of mpox clade Ib have been reported in Spain. Of these cases, 13 have been reported in the last six weeks. World Health Organization consider there to be community transmission of the virus in Spain. Please see our Topics in Brief article for further details on mpox.

Take extra precautions
19 December 2025

Mpox in Netherlands

As of 18 December 2025, a total of 10 cases of mpox clade Ib have been reported in the Netherlands. Of these cases, nine have been reported in the last six weeks. World Health Organization consider there to be community transmission of the virus in the Netherlands. Please see our Topics in Brief article below for further details on mpox.

Take extra precautions
15 December 2025

Dengue in Mali

As of 30 November 2025, a total of 4,042 suspected dengue cases (931 confirmed) have been reported in Mali during 2025. Cases have been reported in all 11 regions of the country. Please see our Topics in Brief article for further details on dengue.

Take usual precautions

Cholera in DRC

As of 10 December 2025, a total of 67,124 suspected cholera cases (1,939 deaths) have been reported in 12 out of 26 provinces during 2025. Please see our Topics in Brief article for further details on cholera.

Take usual precautions
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