Chinese-made H1N1 vaccines for more than 80% protective effect
Posted on November 12, 2009
Filed Under H1N1 Prevention | Leave a Comment
Up to now, the global flow of the virus within the framework of a yet to mutation, made the vaccine’s protective effect on serum more than 80%, Chinese Academy of Engineering to deal with influenza A H1N1 influenza joint prevention and control mechanism of the Expert Committee, Zhao Kai, head of the vaccine, said.
The Ministry of Health Press Office, the Chinese Center for Disease Control and Prevention from 23 media briefing held in the autumn of influenza prevention and control. Lash, Zhao Kai said that after clinical trials, made a stream is a good protective effect of vaccines, according to the 13000 people observed the protective effect of serum were above 85%. Adolescents and adults is relatively high, it can be to 90% more children and the elderly, more than 60-year-old might be slightly lower, at 80%.
Turning to a stream, when the duration of vaccine protection period, Zhao Kai said that the need for observation. He said that three months time, will collect blood samples to detect the protective effect, and with the situation of seasonal influenza vaccine in the past to compare.
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