TOPSHOT - A COVID-19 patient receives oxygen therapy to treat respiratory challenges at the Lagos State Isolation Centre, in Yaba, Lagos, on January 22, 2021. - The number of confirmed COVID-19 cases in Nigeria is increasing rapidly following daily reports by the Nigeria Centre for Disease Control (NCDC) even as Lagos, Nigeria's commercial capital, accounted for the highest number of cases in the country. (Photo by PIUS UTOMI EKPEI / AFP)