| 剂 |
jì cì | instance of administering a dose of vaccine / number of vaccinations |
| 剂 |
jì | dose (medicine) |
| 次 |
cì | next in sequence / second / the second (day, time etc) / secondary / vice- / sub- / infra- / inferior quality / substandard / order / sequence / hypo- (chemistry) / classifier for enumerated events: time |