A man wearing a face covering, walks past a logo on the street in Alberton, near Johannesburg, South Africa, Thursday, January 7, 2021. South Africa says it will import 1.5 million doses of the AstraZeneca vaccine to inoculate the country's health workers. This is South Africa's first announcement of the purchase of a COVID-19 vaccine as its cases soar. (Photo by Themba Hadebe/AP Photo)
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