South Africa begins COVID-19 vaccine trial with BCG
Health workers are at the center of a COVID-19 vaccine trial in South Africa. The process is testing the efficacy of BCG – Bacille Calmette-Guerin, a tuberculosis vaccine, against COVID-19.…
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Health workers are at the center of a COVID-19 vaccine trial in South Africa. The process is testing the efficacy of BCG – Bacille Calmette-Guerin, a tuberculosis vaccine, against COVID-19.…