COVID-19 May 19, 2020 Moderna's vaccine testing produces COVID-19 antibodies in all 45 human participants美 바이오기업 모더나 “코로나19 백신 임상시험서 항체 형성” A U.S.-based biotech company says the first human testing phase of a potential COVID-19 vaccine appears to be safe and is able to stimulate an immune response against the virus. On top…