Also, the vaccines against polio are not as effective as the smallpox vaccine, which was so powerful that a single vaccination protected almost everyone.
同时，抵抗小儿麻痹症病毒的疫苗的功效没有像天花疫苗那么有效，天花疫苗非常有效，以至于它只需要打一针就可以保护一个人不受侵害。
The vaccinia virus is a non-dangerous virus used in the smallpox vaccine because it is related to the variola virus, which is the agent of smallpox.
痘苗病毒使用在牛痘苗时是无害的，因为它与作为传播天花媒介物的天花病毒相关。
The reports included a detailed review of the safety of smallpox vaccine based on historical data as well as recent experience, particularly in the United States.
这两份报告包括了一份详尽的，主要以美国的历史资料和近期经验为依据的有关天花疫苗安全性的综述。
Two expert reports on the safety of smallpox vaccines were presented to the Global Advisory Committee on vaccine safety (GACVS) at its eighth meeting in Geneva, Switzerland on June 11-12, 2003.
2003年6月11 - 12日，全球疫苗安全咨询委员会(GACVS)于瑞士日内瓦举行了第8次会议。会议有两份关于天花疫苗安全性的专家报告。
The Committee further noted that if the vaccine is being used in mass campaigns, it would be especially important for smallpox immunization programmes to be supported by adverse event monitoring.
委员会进一步指出，如果疫苗用于群体免疫，特别重要的是要有不良反应事件监测系统来支持天花免疫规划。
An updated account of the safety of smallpox vaccination, was presented to the Global Advisory Committee on Vaccine safety (GACVS) at its ninth meeting in Geneva, Switzerland on December 3-4, 2003.
2003年12月3 - 4日，全球疫苗安全咨询委员会(GACVS)第九次会议在瑞士日内瓦举行。会议期间，一份关于天花免疫接种安全性问题的报告被提交给GACVS。
The green tones of Royal Park as seen from the Pods and glazed link are used to form an abstracted smallpox virus, acknowledging CSL's historical foundation as the nation's vaccine provider.
皇家公园从“分离舱”和釉面的连接提取到的绿色的色调用来形成一个抽象的天花病毒图案，表现出CSL作为国家的疫苗供应商的历史基础。
The green tones of Royal Park as seen from the Pods and glazed link are used to form an abstracted smallpox virus, acknowledging CSL's historical foundation as the nation's vaccine provider.
皇家公园从“分离舱”和釉面的连接提取到的绿色的色调用来形成一个抽象的天花病毒图案，表现出CSL作为国家的疫苗供应商的历史基础。
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