https://www.washingtonpost.com/nation/2020/07/06/coronavirus-vaccine-trial-patient/
While the symptoms were uncomfortable, and at times intense, they often went away after a day, sometimes less, some participants said.
美國輝瑞大藥廠今天說,和德國生技公BioNTech合作研發的2019冠狀病毒疾病(COVID-19)疫苗後期試驗最終結果顯示,疫苗預防效果達95%,且副作用輕微,唯一嚴重不適是疲倦感。
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