Residents extend gratitude by greeting community workers while walking out of Ronghui Community in Daxing District of Beijing, capital of China, Feb. 10, 2021. Beijing has cleared all areas with medium and high COVID-19 infection risks, according to a press conference held on Tuesday. The residential community of Ronghui was downgraded to a low-risk area on Tuesday. Currently, all areas in Beijing are low-risk areas for COVID-19 infection. (Xinhua/Sun Ruibo)