A health worker prepares a dose of Chinese-made Sinopharm Covid-19 vaccine in Belgrade Fair turned into a vaccination centre, on February 4, 2021. Andrej...
Doctor Anike Baptiste (L) receives a dose of the Johnson & Johnson vaccine against the COVID-19 coronavirus from Mokgadi Malebye, a professional nurse, as...
In this file photo taken on November 23, 2020 is pictured a bottle reading βVaccine Covid-19β next to US pharmaceutical company Pfizer and German...