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2021

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09

A little more vitamin D, more protection

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【Summary description】01 How much do you know about the flu?   Influenza (referred to as influenza) is an acute respiratory infectious disease caused by influenza virus (referred to as influenza virus) infecting the nose, throat and lungs. The incidence of influenza has a certain seasonality, mainly concentrated in winter and spring, generally from December to March to May of the next year. The severity and prevalence of influenza varies from season to season. There are three main types of typical seasonal influenza viruses: A, B, and C. Types A and B are typical seasonal influenza viruses. Influenza C virus can cause mild respiratory infections, but the virus generally does not cause influenza epidemics. According to the monitoring results of the Beijing Center for Disease Control and Prevention, the main influenza virus in the near future is influenza B (B) virus.

01 How much do you know about the flu?  
Influenza (referred to as influenza) is an acute respiratory infectious disease caused by influenza virus (referred to as influenza virus) infecting the nose, throat and lungs. The incidence of influenza has a certain seasonality, mainly concentrated in winter and spring, generally from December to March to May of the next year. The severity and prevalence of influenza varies from season to season. There are three main types of typical seasonal influenza viruses: A, B, and C. Types A and B are typical seasonal influenza viruses. Influenza C virus can cause mild respiratory infections, but the virus generally does not cause influenza epidemics. According to the monitoring results of the Beijing Center for Disease Control and Prevention, the main influenza virus in the near future is influenza B (B) virus.

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