COVID-19 July 20, 2020 COVID-19 vaccine developed by Oxford University develops promising immune response in human trial영국 옥스퍼드대 코로나19 백신 “모든 투약자 면역 반응 생성” We begin with some potentially positive news. As the world awaits an effective vaccine against COVID-19,… some promising signs are emerging. Scientists at Oxford University in the U.K. say their experimental…