BMC Medicine
http://www.biomedcentral.com/bmcmed/content
(Accessed 09 Apr 2022)

Global diversity of policy, coverage, and demand of COVID-19 vaccines: a descriptive study
Hundreds of millions of doses of coronavirus disease 2019 (COVID-19) vaccines have been administered globally, but progress on vaccination varies considerably between countries. We aimed to provide an overall picture of COVID-19 vaccination campaigns, including policy, coverage, and demand of COVID-19 vaccines.
Authors: Zhiyuan Chen, Wen Zheng, Qianhui Wu, Xinghui Chen, Cheng Peng, Yuyang Tian, Ruijia Sun, Jiayi Dong, Minghan Wang, Xiaoyu Zhou, Zeyao Zhao, Guangjie Zhong, Xuemei Yan, Nuolan Liu, Feiran Hao, Sihong Zhao…
Citation: BMC Medicine 2022 20:130
Content type: Research article Published on: 4 April 2022