Jiao Yahui, director of the Department of Medical Affairs of the National Health Commission: In each version of the diagnosis and treatment plan, the mild cases have symptoms such as fever, cough, and sore throat, but the mild cases do not have pneumonia. The common type is the occurrence of pneumonia. Judging from the classification of Omicron clinical cases in our country in 2022, the occurrence of pneumonia, that is to say, the proportion of the common type is still quite low, that is, les...