The national living birds' markets of large and medium cities plan to all close and defend bird flu this year
Materials picture: On February 7 of 2009, learn from the Ministry of Agriculture: The immune state of bird flu of poultry of our country is good at present, the large-scale epidemic situation will not break out recently. China News Service sends Zhang QingMin and takes the photograph in January of 2009, a woman in Beijing will die of bird flu, the first case becoming this year. Following SARS epidemic situation many years ago, the citizens in Beijing perceive again, distance again of epidemic situation is so near. At this two Conferences, deputy to the National People's Congress, dean Wang Longde of public health of Peking University express while talking that the public health event happens suddenly, public health that it is trained that the national doctor will be whole next year. In the face of the spring high-incidence season of bird flu, yesterday, the Ministry of Agriculture said, plans to all close the living birds' market in the national large and medium cities this year, in order to reduce people, birds to keep in touch. The Ministry of Agriculture shuts off the market of birds living on a large scale at national two Conferences, such safe problems of public health as bird flu is prevented and controlled become the focal point that the representative and committee member pays close attention to too this year. Yesterday, the introduction to the Ministry of Agriculture, two quarters of Winter-Spring were the high-incidence season of bird flu, were infected with the probability of bird flu in order to reduce people, will close the living birds' trade market in the large and medium cities as much as possible this year. At present, Beijing has closed the city of the living birds' trade market permanently already. The introduction to the Ministry of Agriculture, once receive to the people of Ministry of Public Health and is infected with the high pathogenic bird flu epidemic situation and notified, the Ministry of Agriculture will send supervisor's group, expert panel and relevant provinces to work well commonly immediately, arrange and check the plant in range of 3 kilometers in patient's residence, living birds' market. Meanwhile, the great animal's work group of epidemic disease of Ministry of Agriculture will go to carry on a supervisor too. From the viewpoint of prevention and control of poultry's high pathogenic bird flu, there are two weak links at present, including aquatic bird and living birds' market. The Ministry of Agriculture says, living birds' markets especially free market types living birds' markets, the difficulty of supervision is very great. This year, the Ministry of Agriculture will close the living birds' trade market in the large and medium cities as much as possible, in order to reduce people and living birds and carry the contact of the virus poultry. Vaccine enterprises produce vaccine No. 20 million Branch every year On March 5, after the government work report is released, Chen Zhu, minister of Ministry of Public Health, says to the media surely, if meet the public health event like SARS again, will not be in a frantic rush. On February 11, national food medicines supervise Yan JiangYing, press spokesman of administration bureau, expressing, seeing that the situation of prevention and control of bird flu at present, national Bureau of Drugs Supervision starts to vaccine of big prevailing influenza (commonly called as formally: Vaccine of people's bird flu) Procedure criticize on issuing synchronously,last batch process vaccine. Meanwhile, medicine supervises the department and begins to carry on the site inspection to the condition of production of vaccine. The department of Beijing revitalizes the production that biologicals Co., Ltd. have started people bird flu vaccine formally too, our country becomes few countries that master this technology in the world. The reporter knows, domestic people's bird flu vaccine annual capacity can reach No. 20 million Branch from enterprise. China's disease accuses of increasing 21 more laboratories in the whole country Deputy Director, national influenza Shu YueLong, director of centre say that China's disease accuses of the virosis of centre, our country has already had detection networks and 63 networks laboratories which have covered 31 provinces, municipalities and autonomous regions in the whole country, will also increase 21 laboratories in 2009, in order to strengthen the national people's bird flu laboratory to measure ability, the prompt treatment of the epidemic situation of bird flu establishes the foundation. Every laboratory after building up not merely possesses influenza virus and separates and measures ability, still possess bird flu virus and measure ability at the same time. Accuse of the intersection of centre and virosis by the intersection of China and disease, national influenza centre launch the intersection of network and technical training of laboratory every year, provide for each laboratory and measure reagent; And organize experts to supervise and guide and examine with blind kind the laboratory, in order to find and improve the question in time. Move and supervise and supervise the relevant person in charge of Health Inspection Institute of animal of Beijing of the illegal living birds' trade expressing in real time in Beijing, will announce this year one set supervises and guides the system, the special examination of the illegal living birds' trade that will be changed into normality and worked, supervise in real time in some agricultural product trade markets, shops on the door of this city of department,etc. apt place with living birds' trade of uniting the industry and commerce, city and managing etc., check and spot check regularly, in order to stop the existence of the living birds' trade. This person in charge says, Beijing is living birds' trade market of the permanent cancellation since 2004, at present is too national the only one. The breaking out to look of bird flu from several years ago, the turkey is aptest to be infected with bird flu virus, it is most difficult to be virus-infected and the aquatic bird is. But the virus morphed in recent years, duck, goose in the aquatic bird,etc. have been infected with the virus, demonstrate the intersection of health and state still, measure, come out, meanwhile, country existing vaccine direct laying hen poultry against only, the immunity of the aquatic bird is poor, the antibody level is not high, this is a difficult point existing now. The ensuing chapters before this of the Ministry of Agriculture, demand to instruct the living birds how to deal in the inner aquatic bird and other poultry's subregions of the market to manage in the place with living birds' trade. gt; gt; Back story produce vaccine in the ten thousand maos of egg people how vaccine develop, come out bird flu? The reporter has interviewed the relevant research institution. The department of Beijing revitalizes general manager of Co., Ltd. Yin WeiDong of the biologicals and introduces, present people's bird flu death case from Vietnam, have gone to China to sanction only spending about 2 months studying vaccine. In order to race with time, the seminar introduces the virus kind from the central laboratory of World Health Organization's influenza directly. If according to the traditional influenza vaccine production technology, inoculate the virus in chicken's embryo directly (are pass about 10 days by the breeding eggs and hatch, commonly called as " hair egg " )China trains, will lead to the fact chicken's embryo dies immediately, it is unable to carry on next research. Under the efforts of scientific research personnel, have broken through this difficult problem finally. May of 2004, the virus begins to be planted into the chicken embryo of as many as ten thousand for first batch and trained, every take, examine, clean, sterilize, go shell, inoculate virus, 34 ��, train, reap, deactivate in detail by scientific research personnel. Scientific research personnel have repeated as many as ten thousand same movements on as many as ten thousand chicken's embryos, behind consuming tens of thousands of the intersection of chicken and embryo, will it be November 2005, the intersection of people and the intersection of bird flu and the intersection of vaccine and all research before being clinical to finish the human body. On November 10, 2005, the case that individual was infected with death of bird flu virus appeared in China. 12 days later, national Bureau of Drugs Supervision sanctions people bird flu vaccine and enters clinical research stage. In two years, nearly 600 volunteers from Beijing in all participated in clinical research. Finally, vaccine is proved to be safe and effective! As people's final finished product of bird flu vaccine, confirm every small bottle is the consumption of once, consumption is 0.5ml. The department of dialogue Beijing is ready to revitalize general manager of Co., Ltd. Yin WeiDong of the biologicals and already make a variation for the virus Reporter: How long is production cycle of vaccine? Yin WeiDong: Begin from preparing poison one, to vaccine production, and the last finished product is assayed, it takes the production cycles of 6 months. Poisonous morph under the situation at present, production cycle even? Ping ��'s broom? A month. Reporter: From finding the first case begins, how long does it probably take to the first wave of great popular epidemic situations? Yin WeiDong: Do not exceed two months. Before vaccine can be used, the first wave of great popular epidemic situations has been already enough to cause significant endangering and influence to social economy and order. We must store a certain amount of vaccine ahead of time. Reporter: Which stores vaccine, how is our production capacity? Yin WeiDong: At present, U.S.A. has already stored more than 100 million pharmaceuticals vaccine; Japan has already stored 20 million pharmaceuticals. Before the Spring Festival, the production procedure of people bird flu vaccine of our country started formally. We have production capacity of bird flu vaccine of 20 million persons of annual output now. Reporter: What if virus morph? Yin WeiDong: Influenza virus has the characteristic of making a variation, may make the crowd apter to infect, the case fatality rate is raised even initiated new influenza to prevail big. At present, our country makes good preparations from different fields such as regulation and technology,etc.. If World Health Organization confirm bird flu or great to prevail influenza virus one morph, the seminar will apply for a alteration of poison immediately, recommend and offer with WHO, the virus one approved by national medicines administrative department comes to substitute poisonous one of present vaccine, carry on the production of new vaccine and come into operation rapidly. Technically, in order to solve the problem that the virus makes a variation, what the research and development of people bird flu vaccine is adopted is that vaccine of prototype research and develop the route. Prevail the intersection of influenza and the intersection of prototype and vaccine while being great while being what is called, mean through go on predict and simulation to big prevailing characteristic of influenza virus, vaccine designed. After the virus morphs, can be according to already ripe technology and craft route, adopt new variation one and produce vaccine rapidly. Meanwhile, once the virus makes a variation, WHO can provide new poisonous one for seminar quickly, original cycle is 45 days, may contract shorter now. Reporter: When can ordinary citizens inoculate vaccine? Yin WeiDong: General citizens can't inoculate yet at present. In U.S.A., European Union and our country, this kind of vaccine is not listed directly, but support official reserves and meet an urgent need and use. January 13, 2004 such as incident such as time such as significant events such as vaccine such as bird flu such as people World Health Organization announce two children and one adult per person on Hanoi die infect with H5N1 -type bird flu in Vietnam. Meanwhile, bird flu breaks out in the multinational chicken farm of Asia. February 5, 2004 Beijing department revitalize together with Center for Disease Prevention and Control of China submitting the intersection of people and the intersection of bird flu and application that vaccine researches and develops to Ministry of Science and Technology. March 7, 2004 People the intersection of bird flu and vaccine develop project, get approval of country, tie for enter " 15 " National key scientific and technical tackle-key-problem plan. May of 2004 From poisonous kind of WHO introduction, and begin to train vaccine. November of 2005 Research work before people bird flu vaccine finishes the human body clinically. November 22, 2005 Vaccine is criticized and enters clinical research stage. April 2, 2008 National Bureau of Drugs Supervision starts the special examination and approval procedures of medicines, sanctions vaccine production. February 11 of 2009 What national Bureau of Drugs Supervision has started to vaccine of big popular influenza formally criticizes issuing the procedure synchronously, vaccine gets permission to produce in batches. (gentle and quiet in staff reporter's leaf continent)
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