发布网友 发布时间:2022-09-22 13:29
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热心网友 时间:2023-11-26 05:03
Experts suggest that in peacetime should pay attention to indoor ventilation windows to keep the air fresh, seasonal rection in popular outdoor activities of the group, the elderly, the infirm and children to be as much as possible to avoid crowded public places, and vinegar can be carried out fumigation of indoor air Disinfection. Influenza vaccination is the best way to prevent influenza is the world's most effective against influenza, the most economic measures