By 21 days post-challenge, gross and microscopic lesions of lymph nodes and lungs in non-vaccinated but challenged pigs were significantly more severe than those found in vaccinated groups.
在攻毒后21天剖检，攻毒对照猪的淋巴结和肺脏的大体和显微病变都比免疫组猪严重。
An outbreak is most likely to happen among small groups of children who haven't been vaccinated.
这爆发很可能是在未接种的少数儿童群体发生。
All children and adolescents younger than 18 years old and not previously vaccinated should receive the vaccine. People in high risk groups should also be vaccinated, including.
所有儿童和18岁以内的青少年以及以前未接种疫苗的人均应接种疫苗。
"I strongly urge people to sort out whether you're in one of those high-risk groups and talk to your doctor or ask your pharmacist whether you can be vaccinated," she said.
“我强烈建议人们去注射，无论你是否属于那些高危群体之一，去和你的医生交流，问你的药剂师你是否可以被注射，”她说。
The escalation of the fight against the pandemic will see the four most at-risk groups vaccinated in order of priority.
抗击流感战斗按照优先顺序给处于最危险的四个人群接种将不断扩大。
Whether target groups will get vaccinated will in large part depend on the countries they live in.
目标人群是否会获得免疫接种，这将在很大程度上取决于他们所居住的国家。
Piglets of each groups were vaccinated respectively with recombinant protein vaccine, commodity vaccine and PBS as contrast. The serum IgG anti-protein of each groups were detected by indirect ELISA.
分别以重组蛋白疫苗、商品疫苗和PBS免疫仔猪，优化检测免疫抗体水平的间接ELISA条件，通过比较三个免疫组的抗体水平来评价表达蛋白作为免疫抗原的有效性。
Piglets of each groups were vaccinated respectively with recombinant protein vaccine, commodity vaccine and PBS as contrast. The serum IgG anti-protein of each groups were detected by indirect ELISA.
分别以重组蛋白疫苗、商品疫苗和PBS免疫仔猪，优化检测免疫抗体水平的间接ELISA条件，通过比较三个免疫组的抗体水平来评价表达蛋白作为免疫抗原的有效性。
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