N’DJAMENA, Chad — At the small hospital where Dr. Oumaima Djarma works in Chad’s capital, there are no debates over which coronavirus vaccine is the best.
Associated Press: Some countries have no COVID-19 jabs at all

This photo taken on March 30, 2021 shows injectors as university students receive Sinovac COVID-19 coronavirus vaccine at a university in Qingdao in China's eastern Shandong province.