群体免疫

这就是所谓的"群体免疫",它保护那些比较脆弱的人,比如由于医学原因不能接种疫苗的人,年纪太小无法接种疫苗的婴儿,以及接种无效的人。

This is called " herd immunity " , which protects the people who get hurt easily , including those who can 't be vaccinated for medical reasons , babies too young to get vaccinated and people on whom the vaccine doesn 't work ．

那么中国需要全部人口的80%以上接种疫苗，才能够建立一个有效的群体免疫。

so the country would need more than 80 percent of the population to be vaccinated before establishing herd immunity .

大规模网络的病毒群体免疫模型

A virus immunization model based on community in large scale networks

建立群体免疫屏障控制甲型肝炎流行的效果研究

Study on the effects of controlling hepatitis A epidemics by building the colony immune defence

不同的疾病对群体免疫接种率的要求不同，但通常应在85%到95%之间。

The vaccination rate for herd immunity varies by disease , but usually falls between 85 % and 95 % .

罹患率与流行前群体免疫呈非常显著的负相关（P<0.01）。

There was a very significant negative association between the attack rate and the herd immunity ( P < 0.01 ) .

[目的]分析盐城市接种甲肝疫苗建立群体免疫屏障控制甲肝流行的效益。

To analyze the economic benefit in building the colony immune defence by a mass vaccination of hepatitis A vaccine in Yancheng .

正在蔓延的德尔塔变异毒株引发了一个问题，即群体免疫是否永远无法通过接种疫苗来实现。

And the Delta variant that is spreading has raised the question of whether herd immunity can never be achieved with vaccinations .

中国的目标是免疫率达到70%至80%，即约10亿人接种疫苗，实现群体免疫。

The country is aiming for a vaccination rate of 70 to 80 percent , or about 1 billion people , to realize herd immunity .

为实现群体免疫，菲律宾政府的目标是今年为7000多万人接种疫苗，首先从医护人员和老年人开始。

The government aims to inoculate up to 70 million people this year to achieve herd immunity , starting with health care workers and the elderly .

结论珠海市从业人员健康体检乙型肝炎病毒感染水平较高，提示应监测和这部分群体免疫状况进行分析，通过健康教育，普及卫生知识，让从业人员了解乙型肝炎的知识。

Conclusion The level of HBV infection of employed person in Zhuhai is relatively high , suggesting to monitor and analyse the immunization conditions in this group .

现在，许多县、镇以及托儿所（特别是华盛顿、俄勒冈、佛蒙特、加利福尼亚等州），接种率远远低于群体免疫水平。

In many counties , towns and nursery schools -- within Washington state , Oregon , Vermont and California , especially - vaccination rates are now far below the herd-immunity level .

一名以色列首席医生本周表示，他认为已完成超半数人口接种的以色列可能即将实现“群体免疫”。

A leading Israeli doctor said this week he believed Israel - where more than half the population has been vaccinated - may be close to reaching " herd immunity . "

在美国，甚至加州，大多数普通疫苗的总体接种率仍高于90%，达到或接近公认的“群体免疫”所要求的水平。

For the most common shots , vaccination rates for America overall , and even California , are still above 90 % , at or near the levels considered necessary to provide " herd immunity " for a population .

结论广州市2～39岁人群对麻疹、白喉和破伤风形成较好的群体免疫屏障；百日咳抗体水平低，需规范接种，确保有效免疫；

Conclusion The higher level of immunity against measles , diphtheria and tetanus have been established in healthy population aged 2 ~ 39 of Guangzhou , but the antibody protective rate to pertussis still stayed at low level , so DPT routine immunization coverage should be ensured .

而3个低免疫人群的流行前群体免疫为30.0%～57.1%，罹患率为140.6‰～444.4‰，持续时间为10～117d。

In contrast , among 3 communities with a low level of herd immunity , the herd immunity before epidemic ranged between 30.0 % and 57.1 % while the attack rate varied from 140.6 ‰ to 4444 ‰ and the epidemic duration was from 10 to 117 days .

“由你决定”运动旨在鼓励仍在犹豫是否注射疫苗的人。公共卫生专家对一些美国人选择不接种疫苗表示担忧，这将减缓美国实现对病毒群体免疫的进程。

The " It 's Up to You " campaign aims to encourage those who are still hesitant about getting the shots . Public health experts have expressed concern about some Americans choosing not to get their shots , which would slow down the country 's path toward herd immunity to the virus .

调查了我国24个民族、74个群体的免疫球蛋白同种异型Gm、Km分布。

This paper reports the distribution of immunoglobulin Gm and Km allotypes in 74 Chinese geographic populations . These populations are derived from 24 nationalities comprising 96.6 % of the total population of China .

目的了解中老年人人群体液免疫水平。

Objective To investigate humoral immunity levels in middle-aged and elderly population .

克隆选择用来产生抗原的记忆细胞群体，免疫网络理论则用来抑制该群体规模的快速增长。

While the clonal selection principle is responsible for generating the memory cell population , the immune network theory prevents the population size from increasing quickly .

鼻咽癌癌细胞群体的PCNA免疫组化研究

Group Dates Swarm intelligence PCNA immunohistochemical study of the cancer cell populations in nasopharyngeal carcinoma

通过常规服务以及/或者群体性计划免疫运动，向所有儿童提供两剂麻疹疫苗；

Two doses of measles vaccine to all children delivered through either routine services and / or mass vaccination campaigns ;

群体驱散会优先免疫性法术效果（无敌？）

Mass Dispel will now target immunity effects first .

最糟糕的病例包括大面积的肺损伤，可能是由于这个最强健群体存在过度的免疫反应所导致的。

The worst cases involve extensive lung damage , possibly as the result of an excessive immune response among the most robust segment of the population .

通过与当地卫生部门合作，项目为当地极度贫困、边缘的群体提供儿童的免疫接种，疟疾、艾滋病和结核病的预防和治疗以及妇幼保健等服务。

The services that the programme provides include vaccination to children , community health education , Maternal and Child health care and HIV / AIDS , TB and malaria prevention and treatment .

但是，只有当几乎所有的群体都加入进来时，群体免疫才起作用。

But herd immunity works only when nearly the whole herd joins in ．