live attenuated vaccines

Immunogenicity and efficacy trials of live attenuated hepatitis A vaccines

甲型肝炎减毒活疫苗免疫原性和保护效果的初步观察

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Such-advice would not apply to situations where the risk of influenza is low or to live attenuated vaccines, which in any event would not be indicated in pregnancy.

该建议不适用于罹患流感的危险较小、或使用减毒活疫苗的情况&在这两种情况下，妊娠期妇女都不是流感疫苗的接种对象。

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Protective efficacy of H_2 strain live attenuated hepatitis A vaccines in an outbreak of hepatitis A

甲型肝炎减毒活疫苗在甲型肝炎爆发中的保护效果

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Live attenuated RABV vaccines or recombinant live vaccines have been licensed, particularly for wild animals.

弱毒疫苗或重组活疫苗也被批准用于动物，尤其是野生动物的免疫。

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Live attenuated vaccines are promising but have not been used in pig farms due to safety issue.

虽然减毒活疫苗也有效果，但由于安全问题，减毒苗尚未被批准用于猪场。

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Comparative Study on the Immune Effects of Three Kinds of China made Live Attenuated Hepatitis A Vaccines

三种国产甲型肝炎减毒活疫苗的免疫学效果比较

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Influenza vaccination of live attenuated live vaccine or vaccines.

预防接种流感活疫苗或减毒活疫苗.

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Less common are" live attenuated vaccines", which are derived from a weakened form of the virus that is not killed.

另一种不太常见的技术是，使用毒性减弱的病毒生产“减活疫苗”。

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Different attenuated strains of mumps virus are used for the development of live attenuated mumps vaccines.

不同的减毒流行性腮腺炎病毒株用于制备流行性腮腺炎减毒活疫苗。

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Scientists are persevering with conventional live attenuated vaccines, but also have chimeric candidates, including one that combines a yellow fever virus with several key dengue genes.

三种可能的疫苗都进入了临床二期研究。科学家不但开发出了常规的减毒活疫苗，也使用了嵌合疫苗，包括一种把黄热病病毒与几个关键的登革热基因结合在一起的疫苗。

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Conclusion Both live attenuated and inactivated HA vaccines induced humoral and cellular immune responses. The systemic immune response levels induced by live attenuated HA vaccine in booster immunization was significantly higher than that in primary immunization.

结论两种疫苗均可诱导体液和细胞免疫应答，减毒活疫苗进行加强免疫后可诱导更好的系统免疫应答。

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Campaigns are using nonadjuvanted inactivated vaccines, adjuvanted inactivated vaccines, and live attenuated vaccines.

在当前的疫苗接种活动中使用的是不含佐剂灭活疫苗、含佐剂灭活疫苗和减毒活疫苗。

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In view of the status quo of influenza vaccines, much attention has been given to the development of effective and neotype influenza vaccines. Recently, the reverse genetics provided a favourable opportunity for live attenuated vaccines.

近年来，反向遗传技术的诞生为减毒活疫苗的发展提供了良好的契机。

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Conclusion Both strains of the live attenuated hepatitis A vaccines have good immunogenicity and high protection against clinical disease, the efficacy to prevent subclinical infection is not significant.

结论国产甲肝减毒活疫苗（H2株与LA1株）具有很好免疫原性与保护效果，可与国外灭活疫苗相媲美。

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Most will be inactivated virus vaccines made in eggs, some will be killed virus vaccines made in cell cultures and a few will be live attenuated virus vaccines.

多数是在鸡胚中生产的灭活病毒疫苗，一些是在细胞培养基中生产的灭活疫苗，还有几个减活病毒疫苗。

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Mice that were given vaccines containing live, attenuated virus intranasally all died very quickly.

经鼻内给活的，减活的病毒的疫苗的老鼠都迅速的死亡了。

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The first revolution was the invention of inactivated vaccines and live attenuated vaccines represented by Pasteur at the end of the nineteenth century.

第一次疫苗革命是19世纪末以巴斯德（Pasteur）为代表的灭活疫苗和减毒活疫苗。

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Though influenza vaccines have been produced for over 50 years, vaccination is still the principal method of prophylaxis. Vaccines can be characterized as whole virus vaccines, split virus vaccines, surface antigen vaccines, DNA vaccines and live attenuated vaccines.

流感疫苗经过五十多年的发展，主要有灭活全病毒疫苗、裂解疫苗、亚单位疫苗、DNA疫苗和减毒活疫苗。

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Objective: In the past decades, the vaccine research and development has made made great achievements. The classical vaccine development strategy such as live attenuated vaccines, inactivated vaccine, toxoid and subunit vaccines were successful in a variety of bacterial and viral vaccines.

目的：在过去的几十年，有关疫苗的研发取得了很大的成绩，如经典的疫苗开发战略：减毒活疫苗、灭活疫苗、类毒素和亚单位疫苗。

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