https://travelhealthpro.org.uk/ TravelHealthPro is the website comprising the travel health resources of the National Travel Health Network and Centre (NaTHNaC). In the week ending 24 June 2026, one circulating vaccine-derived poliovirus type 1 (cVDPV1) case was reported from Gambella, Ethiopia, with onset of paralysis on 16 May 2026. Five cVDPV1 cases have been reported in 2026.  Please see our Topics in Brief article for further details on polio. On 24 June 2026, French Health authorities reported a confirmed case of Ebola disease in a doctor returning from humanitarian aid work in the Democratic Republic of Congo. Please see our Topics in Brief article for further details on Ebola disease. As of 12 June 2026, the Kerala Health Department confirmed one case of Nipah virus infection in India. Contact tracing and public health preventive measures are ongoing. Please see our Topics in Brief article for further details on Nipah virus disease. Since the beginning of 2026 and as of 17 June, one confirmed case of Crimean-Congo haemorrhagic fever has been reported in Salamanca, Spain. Please see our Topics in Brief article for further details on Crimean-Congo haemorrhagic fever. As of 15 June 2026, Sri Lanka has reported over 41,000 dengue cases in 2026. Please see our Topics in Brief article for further details on dengue. Between 1 January and 26 May 2026, 1,616 suspected cases of diphtheria have been reported in Haiti, of which 159 cases and five deaths were confirmed. Confirmed cases have been reported in all ten departments of the country. Please see our Topics in Brief article for further details on diphtheria. On 11 June 2026, the first fatal human case of plague for 2026 was reported in New Mexico. The case was detected in Santa Fe County. Please see our Topics in Brief article for further details on plague. On 10 June 2026, local health authorities in Western Australia reported a death from Murray Valley encephalitis (MVE). The case was likely exposed in the West Kimberley region. Health surveillance programs continue to detect MVE activity across the Kimberley and Pilbara regions. Travellers should avoid mosquito bites. As of 1 June 2026, a total of 11 confirmed yellow fever cases, including six deaths, have been reported in Brazil for 2026. Most cases (nine) were reported in Sao Paulo state. Please see our Topics in Brief article for further details on yellow fever. Since January 2026, and as of 21 May 2026, 171 cases of Plasmodium falciparum malaria have been reported in Mayotte. Of these, 97 cases were imported, 63 were suspected to be locally acquired, and 11 were of unknown origin. Please see our Topics in Brief article for further details on malaria. In the week ending 2 June 2026, one cVDPV2 case was reported from Malawi, with onset of paralysis on 22 December 2025. Please see our Topics in Brief article for further details on polio. On 5 June 2026, the World Health Organization reported that following a confirmed yellow fever case in Grand Cape Mount County, a reactive yellow fever vaccination campaign was conducted. Please see our Topics in Brief article for further details on yellow fever. As of 4 June 2026, a total of 70 confirmed Salmonella cases were reported in travellers from England, Scotland and Wales who have visited Cape Verde since 1 October 2025. Please see UKHSA guidance for further information on Salmonella. On 29 May 2026 health authorities reported detection of rabies in a dog in Vittorio Veneto, Italy. The dog had been imported illegally from Morocco. Authorities announced mandatory rabies vaccination for all dogs and cats in the municipality. Please see our Topics in Brief article for further details on rabies. As of 27 May 2026, one circulating vaccine-derived poliovirus type 1 (cVDPV1) case was reported in Madagascar, with onset of paralysis on 4 April 2026, from Sud-Ouest province. It is the first cVDPV1 case reported from the country since 2023 and is genetically linked to a virus detected in the country in 2022. Please see our Topics in Brief article for further details on polio. As of 25 May 2026, three cases of clade Ib mpox have been reported in Colombia. Previous cases reported in Colombia have reported travel history to Spain and Belgium. Please see our Topics in Brief article for further information on mpox. As of 25 May 2026, five cases of clade Ib mpox have been reported in Slovakia. These are the first reports of confirmed clade I mpox in Slovakia. On 13 April 2026, a case of clade I mpox in Poland was reported with travel history to Slovakia. Please see our Topics in Brief article for further information on mpox. As of 20 May 2026, a total of 498 measles cases have been reported in Japan for 2026. Please see our Topics in Brief article for further details on measles. On 18 May 2026, the Australia Centre for Disease Control reported an increase in the number of diphtheria cases across Australia, with a total of 221 confirmed cases reported in 2026. The majority of cases have been reported in the Northern Territory (133 cases) and Western Australia (79 cases). Please see our Topics in Brief article for further details on diphtheria. On 23 May 2026, the World Health Organization (WHO) reported three additional cases of Ebola disease (EBOD) caused by the Bundibugyo virus. This brings the total number reported in Uganda to five, with a health worker amongst those affected. Please see our Topics in Brief article for further details on Ebola disease.