@itosettiMD_MBA How much of this is due to the recency of vaccinating that group?
@itosettiMD_MBA这其中有多少是由于该群体最近接种了疫苗？
@itosettiMD_MBA How much of this is due to the recency of vaccinating that group?
@itosettiMD_MBA这其中有多少是由于该群体最近接种了疫苗？