A man receives a dose of COVID-19 vaccine during a vaccination campaign in Kabul, capital of Afghanistan, April 27, 2021. (Photo: Xinhua)
A man receives a dose of COVID-19 vaccine during a vaccination campaign in Kabul, capital of Afghanistan, April 27, 2021. (Photo: Xinhua)
A medical worker prepares to administer a dose of COVID-19 vaccine during a vaccination campaign in Kabul, capital of Afghanistan, April 27, 2021.(Photo: Xinhua)
A man receives a dose of COVID-19 vaccine during a vaccination campaign in Kabul, capital of Afghanistan, April 27, 2021. (Photo: Xinhua)