More unscheduled physician visits were seen in unvaccinated subjects, but no differences in scheduled visits, ER visits, or hospitalizations were identified between the groups.

• 在未注射疫苗的患者中看到了更多的未排定的医师会诊，但是两组间的排定的医师会诊、急诊会诊或者住院治疗都没有区别。