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Category: Outbreaks & Epidemiology ×
Bluetongue in the UK: more than 2,300 premises affected by the end of September
Bluetongue virus serotype 3 (BTV-3) has expanded sharply across Great Britain during September 2026, with 2,309 affected premises confirmed in the 2026–2027 season by 30 Septemb...
H5N1 in Africa: two decades of data reveal persistent poultry hotspots and uneven zoonotic risk
A continent-wide analysis of avian influenza in Africa shows that H5N1 has dominated reported animal outbreaks since 2004 and remains concentrated in a limited number of major p...
H5N1 in Canadian wildlife: waterfowl, raptors and reassortant viruses dominate four years of surveillance
A national analysis of highly pathogenic avian influenza A(H5N1) in Canadian wildlife has identified 2,657 detections between January 2022 and March 2026, with wild birds accoun...
Avian influenza in the United States: H5N1 activity rises again as autumn migration begins
Highly pathogenic avian influenza A(H5N1) is becoming more visible again in U.S. poultry as the autumn migration season develops. During the past ten days, Iowa confirmed a new...
Machine learning maps avian influenza risk hotspots across India
A new machine-learning study has mapped areas of India where highly pathogenic avian influenza is most likely to be reported, identifying eastern, northeastern, coastal and sele...
Hunting dogs may represent an overlooked H5N1 exposure interface in the United States
Hunting dogs that retrieve wild birds could occupy an important but poorly studied position in the ecology of highly pathogenic avian influenza A(H5N1). A U.S. survey of 112 hun...