Global Alerts

Middle East respiratory syndrome coronavirus - Kingdom of Saudi Arabia

Between 1 January and 5 October 2026, the Kingdom of Saudi Arabia reported eight laboratory-confirmed cases of Middle East Respiratory Syndrome Coronavirus (MERS-CoV) infection, including one death. Cases were detected across six locations: Al Jouf (1), Arar (1), Hafr Al-Batin (1), Riyadh (2), Tabuk (1) and Taif (2). N

Pneumonia of undetermined etiology - the Russian Federation

On 2 October 2026, WHO became aware through media reports of the death of an employee of the Irkutsk Antiplague Research Institute (APRI) of Siberia and the Far East, the Russian Federation. According to these reports, the individual died on 2 October following hospitalization for severe pneumonia on 29 September, and

Ebola disease caused by Bundibugyo virus - Democratic Republic of the Congo

On 5 October 2026, WHO was informed about a laboratory-confirmed imported case of Bundibugyo virus disease (BVD) in Kenya with travel history from the Democratic Republic of the Congo. The patient travelled from the Democratic Republic of the Congo to Kenya through Uganda. The patient was hospitalized and treated in Ke

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Hantavirus outbreak linked to cruise ship travel, Multi-locations

This is the fifth Disease Outbreak News posting on the Andes hantavirus (ANDV) outbreak linked to the cruise ship M/V Hondius. The outbreak identification followed the notification to the World Health Organization (WHO) on 2 May 2026 of severe acute respiratory illness cases onboard. Since the previous Disease Outbreak

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