欧洲疾控中心：传染病威胁报告（2025年11月15日至21日，第47周）（英文版）

The number of patients presenting to primary care with symptoms of respiratory illness remains at baseline or low levels, however influenza detections are now increasing rapidly which is unusually early compared to previous seasons. SARS-CoV-2 circulation is decreasing in all age groups. Respiratory syncytial virus (RSV) circulation is low but increasing slowly. The impact on hospitalisations remains limited at this stage. • This year’s influenza season has begun three to four weeks earlier t