[Technologies and requirements of protection and disinfection in key places during COVID-19 outbreak].

COVID-19 a new respiratory infectious disease, has become an important public health problem. Inappropriate protection and disinfection measures are potential risk factors of transmission and outbreak of COVID-19 in key places. This theme issue is concerned with the prevention and control of COVID-19. Comprehensive measures and suggestions for protection and disinfection are put forward from perspectives of functional areas in key places, such as hotels, mobile cabin hospitals, passenger transport stations and public transport facilities, environment and facilities, personal protection, operation management system, etc., so as to provide technical support for the prevention and control of new respiratory infectious diseases.