JHM experts have followed developments of the COVID-19 vaccines very closely. Thus far, we believe proper procedures have apparently been followed by the vaccine developers, those who are testing the vaccines, and the regulatory agencies who will evaluate the vaccines for approval. Lisa Maragakis, senior director of Infection Prevention for Johns Hopkins Medicine explains how the safety and efficacy of a vaccine is determined. #Covid19Vaccine #JohnsHopkins [ Ссылка ]
