A nurse performs a COVID-19 test at a rapid testing site on a rainy day in Cape Town, South Africa, Thursday, June 17, 2021. The head of the World Health Organization, Tedros Adhanom Ghebreyesus, said Monday, June 21, 2021 the U.N. agency is in discussions with numerous companies and institutions to create a technology transfer hub for coronavirus vaccines in South Africa. (Photo by Nardus Engelbrecht/AP Photo)
