The snag is that the world's capacity to create a vaccine against pandemic influenza is based on the smaller amounts needed to fight seasonal flu.
现在最大的困难就是：全球需要大量生产疫苗抵抗大范围流感疫情，而当前的生产能力仅能生产很少量用以对付季节性流感。
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。
These decisions are made based on the epidemiology and public health importance of the diseases and the available resources for effective use of a specific vaccine in the programme.
在决策时需要考虑疾病在流行病学和公共卫生中的重要性，以及是否有足够的资源开展有效的疫苗免疫接种。
The approval was based on a study of the company's seasonal flu vaccine in children showing the vaccine's safety and efficacy in inducing antibodies to protect against influenza.
该批准是基于该公司的季节性流感疫苗在儿童中的一项研究，该研究显示这种疫苗在生成抗体以预防流感方面具有安全性和有效性。
Based on the principle of ATP bioluminescence reaction, a rapid method was developed for detecting the viability of BCG vaccine which combined homemade optical biosensor.
基于三磷酸腺苷(atp)光学反应原理，结合实验室自制的光学生物传感器，构建了一种快速检测卡介苗(BCG)活菌数的方法。
Last week, it won a grant of up to $943,856 from the U. S. Army Medical Research and Materiel Command to do preclinical work on a patch-based version of the anthrax vaccine.
上周，它获得美陆军医学研究与物资司令部高达943856美元的资助，用于炭疽疫苗贴剂的临床前工作。
Last week, it won a grant of up to $943,856 from the U. S. Army Medical Research and Materiel Command to do preclinical work on a patch-based version of the anthrax vaccine.
上周，它获得美陆军医学研究与物资司令部高达943856美元的资助，用于炭疽疫苗贴剂的临床前工作。
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