@wanderer_jasnah @RidleyDM @GYamey The concern is the large population of older people who weren't vaccinated against chicken pox
@wanderer_jasnah @RidleyDM @GYamey 令人担忧的是大量没有接种水痘疫苗的老年人
@wanderer_jasnah @RidleyDM @GYamey The concern is the large population of older people who weren't vaccinated against chicken pox
@wanderer_jasnah @RidleyDM @GYamey 令人担忧的是大量没有接种水痘疫苗的老年人