专家：流感病毒预计是今冬明春中国急性呼吸道传染病主要病原体

Core Viewpoint - The influenza virus is expected to be the main pathogen for acute respiratory infectious diseases in China during the winter and spring seasons [1][2] Group 1: Current Situation - The overall flu activity level in China has significantly increased, with a higher prevalence in southern regions compared to northern regions [1] - Acute respiratory infectious diseases are on the rise, with influenza virus, rhinovirus, and respiratory syncytial virus identified as the main pathogens [1] Group 2: Public Health Recommendations - The winter and spring seasons are high-risk periods for acute respiratory infectious diseases, and the public is advised to maintain good hygiene practices such as wearing masks, frequent handwashing, and ensuring proper ventilation [1] - Vaccination is highlighted as the most effective and economical means of preventing infectious diseases, and individuals who have not yet received the flu vaccine are encouraged to do so promptly [2]