For managing cost, the avian flu vaccine that is in experimental phase used bottled means. The first batch of vaccine that are used at production began embedded human body on December 22, 2005, altogether of the first batch of volunteers 6 people, this mark is worn the person uses make one's bow of avian flu vaccine to clinical trial phase. That day, mr Zhong Nashan that outstanding contribution has made in battle of SARS of academician of the Chinese Academy of Sciences, beat back and the controller that develop vaccinal project witnessed this one act together.
Progress of development of avian flu vaccine is rapid, make a person special hearten. But the researcher says, vaccinal development process was full of hardships, among them difficulty and risk are head and shoulders above the ordinary person's imagination. The avian flu that precedes to develop a world as soon as possible is vaccinal, an assault fight launched between researcher and virus.
Yin Weidong is Beijing division encourages chief of biological product limited company, this company also is the first vaccinal company that excogitates SARS vaccine in our country. In developing vaccinal process, Yin Weidong and his research group still has encountered a lot of difficulty, but final result however beyond almost everybody expect, be less than two years, they finished the research before vaccine is clinical, submitted clinical research application to concerned branch. Should know to but around was used,develop armour liver vaccine 6 years time. Present difficult problem is, is vaccine used at human body experiment safe?
The volunteer that attends the first batch of clinical trials in all 6 people, the age arrives 50 years old in 20 years old between, they were passed layer upon layer choose, healthy and the body that passed each hospital measures type. A lot of sufferring the person that try is to did not follow what say in the home actually, they are worth to admire very much, this kind of courage is not everybody takes those who come out.
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