A batch of China-donated COVID-19 vaccines arrives at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, on Aug. 13, 2021. The Bangladeshi government has received another batch of Sinopharm COVID-19 vaccines donated by the Chinese government. (Xinhua)

China-donated COVID-19 vaccines are unloaded at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, on Aug. 13, 2021. The Bangladeshi government has received another batch of Sinopharm COVID-19 vaccines donated by the Chinese government. (Xinhua)

China-donated COVID-19 vaccines are unloaded at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, on Aug. 13, 2021. The Bangladeshi government has received another batch of Sinopharm COVID-19 vaccines donated by the Chinese government. (Xinhua)

A batch of China-donated COVID-19 vaccines arrives at Hazrat Shahjalal International Airport in Dhaka, Bangladesh, on Aug. 13, 2021. The Bangladeshi government has received another batch of Sinopharm COVID-19 vaccines donated by the Chinese government. (Xinhua)