Photo taken on Aug. 5, 2021 shows a mobile lab for COVID-19 nucleic acid testing in Wuchang District of Wuhan, central China's Hubei Province.
BEIJING, Aug. 5 (Xinhua) -- China will strive to provide 2 billion COVID-19 vaccine doses to the world throughout this year and offer 100 million U.
BEIJING, Aug. 5 (Xinhua) -- China will strive to provide 2 billion COVID-19 vaccine doses to the world throughout this year and offer 100 million U.
Photo taken on Aug. 5, 2021 shows a mobile lab for COVID-19 nucleic acid testing in Wuchang District of Wuhan, central China's Hubei Province.
