tracking
Animal / zoonotic
H5N1 avian flu4 worseningAustralia confirms first H5N1 mass seabird die-off with 50 terns dead, warns of further wildlife spread African swine fever2 ongoingAfrican swine fever declines in European wild boars in 2026 but Spain detects its first wild boar case since 1994 Foot-and-mouth2 ongoingFoot-and-mouth disease serotype SAT1 reaches Greece and Cyprus, the first EU cases in the country in 25 years Bluetongue2 ongoingBluetongue BTV-3 spreads to Ireland and continues across Great Britain in 2025-26 midge season
Human outbreaks
Mpox2 ongoingMadagascar leads global mpox clade I caseload in 2026 after introducing the virus from mainland Africa Cholera2 worseningCentral African Republic declares cholera outbreak after 24 deaths near Bangui Measles2 activeUS records 2,170 measles cases in 2026 and is expected to lose its elimination status at a November PAHO review Marburg2 concludedEthiopia's first Marburg virus outbreak ends after 14 confirmed cases and 9 deaths in South Ethiopia Regional State Dengue2 Dengue Polio2 ongoingPolio IHR public health emergency of international concern extended in March 2026 as wild poliovirus persists in Afghanistan and Pakistan
Antimicrobial resistance
Crop & plant disease
Wheat rust2 activeNew yellow rust strain breaks Yr15 wheat resistance across northern Europe, with severe epidemics in England and spread to France, Belgium, and Scandinavia Panama disease1 activeFusarium wilt Tropical Race 4 spreads through South America's banana export zones as Colombia, Peru, and Venezuela confirm the pathogen threatening 80% of global banana trade Citrus greening quiet Fall armyworm1 activeFall armyworm causes $9.4 billion in annual crop losses across sub-Saharan Africa and South Asia a decade after the invasive pest arrived from the Americas Locusts1 activeDesert locust upsurge subsides after the 2019-2021 crisis but FAO warns of persistent risk in the Horn of Africa and Arabian Peninsula as breeding conditions remain favorable
Lab biosecurity