AstraZeneca-Oxford University vaccine results show up to 90% success r… stocking 0 48 2020.11.24 09:10 https://youtu.be/RdmQQrlNBWk + 3 아스트라제네카•옥스퍼드 "코로나19 백신, 평균 70% 예방효과"... 90% 까지 British drugmaker AstraZeneca says its COVID-19 vaccine, developed with Oxford ...