1. School of Journalism and Communication, Jinan University, Guangzhou, China
2. National Media Experimental Teaching Demonstration Center, Jinan University, Guangzhou, China
3. School of Journalism, Yunnan University, Kunming, China
4. Department of Public Health and Preventive Medicine, School of Medicine, Jinan University, Guangzhou, China
5. Department of Infectious Diseases and Public Health, Jockey Club College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong
6. ULink College Guangzhou, Guangzhou, China