摘要
November 1,2023 marks the 6th"World Flu Day".The theme is"Preventing Influenza,Protecting Health"in this year.According to data from the World Health Organization,influenza infects approximately 5%-10%of adults and 20%-30%of children worldwide each year,resulting in up to 5million severe cases and 650,000 deaths.A recent study showed that about 88,000 people in China died from respiratory diseases caused by influenza each year,accounting for 8.2%of total respiratory disease deaths,making influenza a serious threat to public health.