Quantifying Disparities in COVID-19 Vaccination Rates by Rural and Urban Areas: Cross-Sectional Observational Study

Wenyong Dong   ¹ , Dr Med ;   Yudong Miao   ² , PhD ;   Zhanlei Shen   ² , DrPH ;   Wanliang Zhang   ² , MD ;   Junwen Bai   ² , MD ;   Dongfang Zhu   ² , MD ;   Ruizhe Ren   ² , MD ;   Jingbao Zhang   ² , MD ;   Jian Wu   ² , PhD ;   Clifford Silver Tarimo   ³ , DrPH ;   Theodora Ojangba   ² , DrPH ;   Yi Li   ² , MD

¹ Department of Hypertension, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, China

² Department of Health Management, College of Public Health, Zhengzhou University, Zhengzhou, China

³ Department of Science and Laboratory Technology, Dar Es Salaam Institute of Technology, Dar es Salaam, United Republic of Tanzania