強生是「二等」疫苗？ | 疫苗的保護力是根據什麼標準來評判？ | 民眾注射疫苗前應該了解哪些要素？ | 健康1+1
Synopsis
00:00 強生是「二等」疫苗？ | 疫苗的保護力是根據什麼標準來評判？ | 民眾注射疫苗前應該了解哪些要素？ 00:02 強生疫苗的結構 ...
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