1. Chongqing Municipal Center for Disease Control and Prevention, Chongqing, People’s Republic of China
2. College of Education, Health, and Human Sciences, University of Tennessee, Knoxville, TN, USA
3. School of Nursing, University of Rochester, Rochester, NY, USA
4. State Key Laboratory of Infectious Disease Prevention and Control (SKLID), Chinese Center for Disease Control and Prevention (China CDC), Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Beijing, People’s Republic of China
5. School of Public Health, Yale University, New Haven, CT, USA
6. Xiangya Nursing School, Central South University, Changsha, People’s Republic of China