In the face of major epidemics, releasing authoritative information in a timely manner and responding to public concerns openly and transparently can effectively solve the problem of information asymmetry, reduce the space for the spread of false information such as rumors, and better maintain social stability  For some time, relevant departments and relevant institutions have released data on confirmed, suspected, cured and dead people in a timely manner  Some Internet enterprises have used big data, cloud computing and visualization technology to launch products such as Real-time epidemic situation dynamic, Co-ride patient query system and Fever outpatient Map, which simultaneously popularize the knowledge of scientific protection and effectively meet the information needs of the public
Guide the masses to treat the epidemic rationally and enhance their awareness and ability of self-prevention
The openness and transparency of information is helpful to the protection of epidemic situation.