单词unimmunized
The poliovirus can easily be imported into a polio-free country and can spread rapidly amongst unimmunized populations.
脊髓灰质炎病毒很容易被带进无脊髓灰质炎的国家，并可在未接受免疫接种的人群中迅速蔓延。
Any unimmunized individuals intending to travel to Pakistan should complete a full course of vaccination.
任何未接受过免疫接种，而有意前往巴基斯坦旅行的个人均应完成免疫接种的完整疗程。
Any unimmunized individuals intending to travel to should have a complete course of vaccination.
未获得免疫接种又将要出行的所有个人均需得到全程免疫。
Changes of Some Blood Indexes in Immunized and Unimmunized Chickens Infected with MDV
免疫与未免疫雏鸡感染MDV后血液部分指标变化