According to WHO, bird flu virus struck more than 200 people and 150 million birds. All vaccines were far proved ineffective against flu, and some impractical to use. According to Chinese physicians, the new drug capable of millions of people should be protected from the dreaded virus. The other day in the country was successfully completed Phase II clinical vaccine studies in humans that have been infected with bird flu. The vaccine through the centers of the control and prevention of infectious diseases, the development and the developer of a vaccine against SARS. Doctors also said that China has to produce every opportunity to the vaccine in the right amount. The vaccine in the clinical setting in the period from September to November 2007, used in the program were 402 patients aged 16 to 80 years participated. According to the World Health Organization, 2003, the world has registered 335 cases of human infection with bird flu, and 206 of them have resulted in death.
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