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Official report date — in isolated zones, field onset typically precedes this by days to weeks.
Seasonal influenza (‘the flu’) is an acute respiratory infection caused by influenza viruses that circulate globally and year-round. It can cause illness ranging from mild to severe, sometimes resulting in hospitalization or death. Seasonal influenza activity has increased globally in recent months, with an increased proportion of seasonal influenza A(H3N2) viruses being detected. This rise coinci
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HealthWatch Global. Influenza outbreak — Global [Internet]. 2025-12-10 [cited 2026 Jun 26]. Available from: https://healthwatch-global.com/en/outbreak/1bb62e67-6d8c-4865-a526-1bf8aa8d3e43. Data source: WHO DON.
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