随着气温的下降,流感病毒也开始活跃起来。每年的流感季节都是一场与健康的较量,不容小觑。流感不仅仅是一种普通的感冒,它可能引发严重的
amidst the changing seasons, influenza poses a significant threat to our health 🦠 The flu is not just a com