GlobalContagion Map

Eight confirmed/suspected hantavirus cases including 3 deaths aboard a cruise ship that departed Ushuaia, Argentina on 1 April 2026. Andes virus is unusual — it's the only hantavirus with documented person-to-person transmission.

71 confirmed human H5N1 cases in the US since Feb 2024, mostly in dairy and poultry workers. No human-to-human transmission confirmed. CDC ended emergency response July 2025 but surveillance continues. Risk to general public remains LOW.

1,196 confirmed Clade Ib mpox cases in Madagascar (Dec 2025–Apr 2026). Clade Ib spreading into Europe with cases in Denmark, Poland and Luxembourg — some with no travel history, indicating local transmission is beginning.

5,467 confirmed and 41,793 suspected measles cases with 259 deaths in Bangladesh in 2026 to date. Significant outbreak driven by low vaccination coverage.

Fatal yellow fever case in an 11-year-old child in Orellana Province, Ecuador — first human case in the country in nine months.

56 confirmed dengue cases in Tonga, primarily on Tongatapu island. Dengue is endemic in Pacific Island countries and seasonal outbreaks are common.

Environmental detection of cVDPV2 in wastewater sample in Perth, Western Australia. No human cases confirmed. Wastewater surveillance is an early warning system — this is concerning but not yet a human outbreak.