類型: 連結
作者: Reuters Staff
出處: Medscape
連結: https://www.medscape.com/viewarticle/948513
CanSinoBIO Says COVID-19 Shot May Be Less Effective Over Time, Booster Shot Promising

類型: 連結
作者: Reuters Staff
出處: Medscape
連結: https://www.medscape.com/viewarticle/948513