Table 4.

Subject classification of disclosure of experience information.

Topics	Keywords
Topic 1	COVID-19, epidemic, companies, measures, policies, guarantees, banks, consumer vouchers
Topic 2	Anti-epidemic, triumph, love, new coronary pneumonia, quarantine, medical staff, refueling, discharge
Topic 3	Epidemic, isolation, COVID-19, support, action, medical team, Wuhan, Chinese medicine
Topic 4	News, COVID-19, live broadcast, epidemic, press conference, epidemic, security, isolation
Topic 5	COVID-19, epidemic, disinfection, masks, support, nurses, shelter, testing
Topic 6	Wuhan, people, encouragement, thank you, party members, COVID-19, cure, frontline
Topic 7	Nurses, doctors, isolation, fever, breathing, vaccines, testing, Vulcan Mountain
Topic 8	COVID-19, epidemic, Wuhan, community, security, information, joint prevention, and control, platform
Topic 9	Epidemic, Wuhan, security, tracking, quarantine, new addition, volunteers, confirmation
Topic 10	COVID-19, epidemic, isolation, first case, Wuhan, guarantee, emergency plan, measures