China is actively advancing vaccine cooperation with other countries to promote accessibility and affordability of COVID vaccines worldwide. Now amid another wave of outbreak, China becomes a solid contracted vaccine supplier for many Southeast Asian countries to ensure mass rollout.

A passenger has her body temperature checked after showing her health tracking information to prevent the spread of COVID-19 at Beijing Daxing International Airport in Beijing, capital of China, Jan. 21, 2021.

Local women make embroidery works at a workshop in Shibing County of Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Jan. 21, 2021. Local women are trained in the embroidery workshops to increase the income.

A boy eats Laba snacks at Yongxingfang community in Xi'an, northwest China's Shaanxi Province, Jan. 20, 2021. The Laba Festival, literally the eighth day of the 12th lunar month, is considered a prelude to the Spring Festival, or Chinese Lunar New Year.

A medical worker arranges test tubes at a nucleic acid testing site in Dongchang District of Tonghua, northeast China's Jilin Province, Jan. 20, 2021. Tonghua on Wednesday launched the second round of citywide nucleic acid testing. A total of 570 testing sites were set across the city.

Aerial photo taken on Jan. 19, 2021 shows a snow-covered Mutianyu section of the Great Wall in Huairou District, Beijing, capital of China.