Distributing Covid-19 vaccine booster shots in some countries while inoculations across Africa lag is "immoral," according to the director general of the World Health Organization (WHO).
원문출처 : https://www.cnn.com/2021/10/12/africa/vaccine-boosters-africa-intl/index.html
원문출처 : https://www.cnn.com/2021/10/12/africa/vaccine-boosters-africa-intl/index.html