The outbreak of H3N2 in China has led to an increase in critically ill patients in hospitals

High fever of 40 ℃, shouting 'leg pain, shortness of breath', accompanied by severe coughing, sore throat, and obvious wheezing.
More than half of the students are unable to attend school normally
After 100 days of infection, the mortality rate was 43%.

This round of influenza is mainly dominated by the outbreak of influenza A H3N2, which presents three characteristics in terms of symptom presentation, severity, and detection and treatment.

Currently, the majority of the affected population are teenagers. The report released this time shows that there is a further increase in reports of clustered outbreaks in schools, and the positive rate of cases in the 5-14 age group is significantly higher than that of other age groups. Li Dong once stated that the immunity of children to influenza is relatively low, and there is a high density of people in classrooms and other places. In addition, outdoor activities in winter are reduced, making it more prone to clustered transmission.

 

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