World Once again, South Africa finds itself halting use, at least temporarily, of a Covid-19 vaccine it had bet on. April 14, 2021April 14, 2021Christina GoldbaumComments Off on Once again, South Africa finds itself halting use, at least temporarily, of a Covid-19 vaccine it had bet on. The change comes after concerns of rare blood clots that emerged in a handful of people in the United States who had received the shot.
