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1·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。

2·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。

3·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。

4·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。

5·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。

6·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。

7·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。

8·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。

9·The live-attenuated vaccine is different.

减毒活疫苗不同。

10·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？