ETIDIOH - NEW

Situation at a glance On 13 March 2025, the Ministry of Health of the United Republic of Tanzania declared the end of the Marburg virus disease (MVD) outbreak.  This declaration came after two consecutive incubation periods (a total of 42 days) since the last person confirmed with MVD died on 28 January 2025 and was given a safe and dignified burial, in accordance with WHO recommendations.  No new confirmed cases were reported since then.  The outbreak was declared on 20 January 2025 . As of 12 March 2025, two confirmed and eight probable cases were reported by the Ministry of Health from Biharamulo district in Kagera region. All 10 cases died (case fatality ratio 100%), including eight who died before the confirmation of the outbreak. A total of 272 contacts that were listed for monitoring completed their 21-day follow-up as of 10 February 2025. WHO, through its country office, and partners provided technical, operational and financial support to the government to contai...

 {Excerpt} Situation at a glance Since the declaration of the Marburg Virus Disease (MVD) outbreak on 20 January 2025 in the United Republic of Tanzania, one additional confirmed death was reported by the Ministry of Health from the epicentre of the outbreak in Biharamulo district in Kagera region .  As of 10 February 2025, a cumulative of two confirmed and eight probable cases were reported by the Ministry of Health.  All 10 cases have died , including eight who died before the confirmation of the outbreak.  As of 10 February 2025, all 281 contacts that were listed and under monitoring have completed the 21-day follow-up.  The Ministry of Health developed a national response plan to guide activities. Additionally, a national rapid response team was deployed to the affected region to enhance outbreak investigation and response, with technical and operational support from WHO and health partners. Description of the situation Since the previous Disease Outbreak Ne...

Dodoma, 20 January 2025 – Tanzania today confirmed an outbreak of Marburg virus disease in the northwestern Kagera region after one case tested positive for the virus following investigations and laboratory analysis of suspected cases of the disease . President of the Republic of Tanzania, Her Excellency Samia Suluhu Hassan , made the announcement during a press briefing alongside World Health Organization (WHO) Director-General, Dr Tedros Adhanom Ghebreyesus , in the country’s administrative capital Dodoma. “Laboratory tests conducted in Kabaile Mobile Laboratory in Kagera and later confirmed in Dar es Salaam identified one patient as being infected with the Marburg virus. Fortunately, the remaining suspected patients tested negative ,” the president said. “We have demonstrated in the past our ability to contain a similar outbreak and are determined to do the same this time around.” A total of 25 suspected cases have been reported as of 20 January 2025 , all of whom have tested negati...

Description of the situation Introduction On 13 January 2025, WHO informed its Member States and IHR State Parties of an outbreak of suspected Marburg Virus Disease (MVD) in the Kagera region of the United Republic of Tanzania using our secure web-based platform—the Event Information Site (EIS). Under the International Health Regulations, the EIS is used to issue rapid alerts to Member States of acute and rapidly developing public health risks and events with possible international implications. Summary of the situation On 10 January 2025, WHO received reliable reports from in-country sources regarding suspected cases of MVD in the Kagera region of the United Republic of Tanzania. Six people were reported to have been affected , five of whom had died . The cases presented with similar symptoms of headache, high fever, back pain, diarrhoea, haematemesis (vomiting with blood), malaise (body weakness) and, at a later stage of disease, external haemorrhage (bleeding from orifices). As of 1...