Zhang Wenhong: The diagnosis and treatment plan this time is the most scientific and best ever. 1. The home observation period for patients with COVID-19 has been shortened to 7 days after discharge, which is a very big change; 2. The discharge standard is also a big adjustment compared to before. It is no longer contagious and the risk is low enough to be safe, not a requirement. The lower the viral load, the better” and continuous hospitalization, which will make the isolated person and family feel very different; 3. Stratified treatment of cases can optimize medical resources and improve the treatment of severe cases. The treatment capacity increases the redundancy of medical resources. To put it simply, discharge is faster, home after discharge, centralized isolation for mild cases, and treatment in designated hospitals for severe cases ↑