
Citizens wait in the observation area after receiving COVID-19 vaccines at a vaccination site in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Jan. 2, 2022. (Xinhua/Feng Kaihua)

People receive COVID-19 vaccines at a vaccination site in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Jan. 2, 2022. (Xinhua/Feng Kaihua)

Citizens wait in the observation area after receiving COVID-19 vaccines at a vaccination site in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Jan. 2, 2022. (Xinhua/Feng Kaihua)

A citizen receives a dose of COVID-19 vaccine at a vaccination site in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Jan. 2, 2022. (Xinhua/Feng Kaihua)

A citizen receives a dose of COVID-19 vaccine at a vaccination site in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Jan. 2, 2022. (Xinhua/Feng Kaihua)



