A medical worker prepares a dose of the Chinese COVID-19 vaccine in Chandpur, Bangladesh, Sept. 7, 2021. (Xinhua)
People queue up to receive Chinese COVID-19 vaccines outside a vaccination center in Chandpur, Bangladesh, Sept. 7, 2021. (Xinhua)
A medical worker prepares a dose of the Chinese COVID-19 vaccine in Chandpur, Bangladesh, Sept. 7, 2021. (Xinhua)
A man shows his COVID-19 vaccination cercificate outside a vaccination center in Chandpur, Bangladesh, Sept. 7, 2021. (Xinhua)
People queue up to receive Chinese COVID-19 vaccines outside a vaccination center in Chandpur, Bangladesh, Sept. 7, 2021. (Xinhua)