World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus on Monday called for a two-month moratorium on COVID-19 booster shots as many low- and middle-income countries still struggle to provide enough vaccine doses for thei
World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus on Monday called for a two-month moratorium on COVID-19 booster shots as many low- and middle-income countries still struggle to provide enough vaccine doses for thei