@Kathryn78917961 @APazyryk @BallouxFrancois @sdbaral It was clear by mid 2020 if not sooner there were almost certainly going to be vaccines, although details of efficacy and specific time to complete trials and deliver in volume were as yet unknown.
@Kathryn78917961@APazyryk@BallouxFrancois@sdbaral到2020年年中，疫苗几乎肯定会出现，但疗效细节以及完成试验和批量交付的具体时间尚不清楚。