Coronary pneumonia epidemic prevention and control has entered a critical stage. When winter comes to spring, the temperature rises, the rats are "stirring", and the mosquitoes are "revived with blood." How can we deal with it early? At the time of resumption of work in the country, how to sterilize the office space to be safe has become the focus of public attention. On March 1st, the Shanghai Patriotic Health Association and the Environmental Remediation Group of the Municipal New Crown Pneumonia Epidemic Prevention and Control Working Group jointly launched the Spring Patriotic Health Campaign, and also launched a live web training course to promote preventive disinfection, personal protection for all types of units and the public Knowledge of protection and prevention of spring vector organisms. (Chen Jing, Xu Mingrui)

Editor-in-chief: [Lu Yan]