Changes in Parental Attitudes Toward COVID-19 Vaccination and Routine Childhood Vaccination During the COVID-19 Pandemic: Repeated Cross-sectional Survey Study

Qiang Wang   ^{1, 2 *} , MM ;   Shixin Xiu   ^{3 *} , MM ;   Liuqing Yang   ^{1, 2} , MPH ;   Ying Han   ^{1, 2} , MM ;   Tingting Cui   ^{1, 2} , MA ;   Naiyang Shi   ^{1, 2} , MM ;   Minqi Liu   ^{1, 2} , MM ;   Youqin Yi   ^{1, 2} , MM ;   Chang Liu   ^{1, 2} , MM ;   Xuwen Wang   ³ , MM ;   Guoping Yang   ⁴ , MM ;   Lili Ji   ⁴ , MM ;   Weijie Zhou   ³ , MM ;   Hui Jin   ^{1, 2} , PhD ;   Shiqi Zhen   ⁴ , MM ;   Leesa Lin   ^{5, 6} , PhD

¹ Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, China

² Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, China

³ Wuxi Center for Disease Control and Prevention, Wuxi, China

⁴ Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China

⁵ Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

⁶ Laboratory of Data Discovery for Health, Hong Kong Science Park, Hong Kong, China

*these authors contributed equally