@Marco_Piani @buaku5 @BallouxFrancois @HealthyFla There may be some differences in waning. As with much of Europe, Sweden vaccinated later than the US and would have had less waning in S21. https://t.co/lx0tEvQUN1
@Marco_Piani@buaku5@BallouxFrancois@HealthyFla在衰退方面可能存在一些差异。与欧洲大部分地区一样，瑞典接种疫苗的时间比美国晚，在S21中减少的次数也会少一些。https://t.co/lx0tEvQUN1