In 1959 Gu succeeded in developing the first polio live vaccine.

1959年，顾成功研制出第一种脊髓灰质炎活疫苗。

The unique characteristics let the VSV have great potential and advantage to be a live vaccine vector and oncolysis viral vector.

VSV的这些特点使其具有巨大的优势和潜力作为一种活病毒载体和肿瘤治疗载体。

Objective To discuss the effects and technological details of vaccination of large dose of BCG live vaccine treating late stage of melanoma.

目的探讨接种大剂量卡介苗活菌对晚期恶性黑色素细胞瘤的疗效和技术细节。

The invention also discloses the application of the gene deleted bacterial strain in preparing the Bordetella bronchiseptica gene deleted vaccine (attenuated live vaccine).

本发明还公开了所述基因缺失菌株在制备 支气管败血波氏杆菌基因缺失疫苗（弱毒活疫苗）的应用。

Only one dose of the live vaccine is required to provide long-term immunity but the vaccine that is currently in use may result in spontaneous abortion if given to pregnant animals.

提供长期免疫只需要一剂活疫苗，但目前所使用的疫苗如果用于怀孕动物，则可能造成自然流产。

Establishment of persistent infection cell line of human rotavirus might help to study the mechanism of human rotavirus infection and attenuated live vaccine of human rotavirus.

人轮状病毒持续感染细胞系的建立对病毒感染机理的研究和减毒活疫苗研制有一定现实意义。

Method 4 cases of melanoma with metastasis or recurrence after operations were vaccinated with large dose of BCG live vaccine. The long term efficacy was observed and summarized.

方法对4例恶性黑色素细胞瘤转移或术后复发患者接种大剂量卡介苗活菌的长期疗效进行观察和总结。

Live vaccines, such as oral poliovirus vaccine; yellow fever vaccine; and measles, mumps and rubella vaccines, do not contain thiomersal, because it would kill the immunizing component.

一些活疫苗，比如口服脊髓灰质炎疫苗；黄热病疫苗；麻疹，腮腺炎和风疹疫苗并不含硫柳汞，因为后者会杀死免疫成分。

The live-attenuated vaccine is different.

减毒活疫苗不同。

The live-attenuated vaccine is considered the most effective, but there is a worry: what might happen once these viruses wake up?

减毒活疫苗被认为是最有效的，但有一个问题：一旦这些病毒苏醒，会发生什么？

GACVS considered recent data on the safety profile of live attenuated sa 14-14-2 JE vaccine, provided in a number of expert presentations to the Committee.

GACVS审议了一系列新近由专家递交的关于乙脑病毒减毒活疫苗SA 14 - 14 - 2株安全特性的资料。

This will certainly make for a less controversial trial, as it would avoid any chance of the vaccine going "live" and infecting people who didn't have HIV to start with.

这当然会使试验的争议减小，因为它避免了疫苗变“活”而感染健康人。

In the meantime, the vaccine-both the killed version that is injected and the attenuated live version that is given as a nasal spray-is being rationed to those reckoned most in need.

同时，灭活疫苗(注射接种)和减毒活疫苗(使用鼻用喷雾接种)将先提供给那些最需要疫苗的人群。

But the place crying out for a vaccine is sub-Saharan Africa, where two-thirds of the world's HIV-infected people live, and two-thirds of new infections are happening.

但是急切需要疫苗的地方是撒哈拉以南的非洲地区，世界上三分之二的艾滋病感染者住在那里，三分之二的新感染也发生在那里。

Objective to identify live attenuated hepatitis a (HAV) vaccine virus seed and detect adventitious agents, monoclonal antibody is used to neutralize instead of human and rhesus monkey immune serum.

目的利用单克隆抗体代替常规的人、猴免疫血清进行甲型肝炎减毒活疫苗毒种外源因子检查及鉴别试验。

Objective To observe the adverse reaction and immunogenicity induced by live attenuated measles vaccine prepared with purified virus seeds of Chang-47 strain in infants aged 8 ~ 10 months.

目的观察麻疹长- 47株纯化毒种制备的麻疹减毒活疫苗在8 ~ 10月龄人群中的接种反应及免疫原性。

Conclusion Anti HAV IgG response of the children who failed to respond to HBV vaccine after injected with the live attenuated HAV vaccine was lower than that of normal children.

结论接种乙肝疫苗免疫失败儿童接种甲肝减毒活疫苗的免疫效果比健康儿童差。

Oral live poliomyelitis vaccine is the most effective means in preventing poliomyelitis. Full cresm milk powder is the main appendix in producing Oral Live Poliomyelitis Vaccine Dragée (OPV D).

口服脊髓灰质炎活疫苗是预防脊髓灰质炎疾病的最有效方法，全脂乳粉是生产口服脊髓灰质炎活疫苗糖丸的主要赋形剂。

Objective To build the colony immune defence and to control the periodic epidemics of hepatitis A after a mass vaccination of live attenuated hepatitis A vaccine.

目的大面积接种甲型肝炎（甲肝）疫苗，建立群体免疫屏障，控制甲肝周期性流行效果评价。

Measles vaccine is a live attenuated vaccine, vaccination against measles virus can stimulate the body to generate antibodies that protect the body from infection.

麻疹疫苗属减毒活疫苗，接种后可刺激机体产生抗麻疹病毒抗体，保护机体免遭感染。

Methods: mice were vaccinated with live tumor vaccine of NDV pretreated mice hepatic cancer cell H22.

方法：将经新城疫病毒处理的小鼠肝癌细胞H 22为活瘤苗进行免疫接种。

This is an important distinction because the efficacy of a live priming vaccine could be affected by existing immunity to the microorganism and to related species.

区分这个很重要，因为初次免疫的功效会受到已经存在的针对该细菌或者相关细菌的免疫性的影响。