In this photo released by Xinhua News Agency, residents fill out content forms before receiving their COVID-19 vaccinations at a temporary vaccination site in Beijing, Saturday, Jan. 2, 2021. China authorized its first homegrown COVID-19 vaccine for general use on Dec. 31, 2020, adding another shot that could see wide use in poorer countries as the virus surges back around the globe. (Chen Zhonghao/Xinhua via AP)