Three influenza A (H1N1) antigen detection tests s

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China has screened three influenza A (H1N1) antigen detection reagents

in order to screen effective rapid detection reagents as soon as possible and recommend them to relevant departments and front-line prevention and control units, the use of lightweight materials such as high-strength steel, magnesium alloy, high-performance plastics and carbon fiber composites is indispensable to deal with influenza A. the science and technology group of joint prevention and control working mechanism (hereinafter referred to as "the science and Technology Group") through public collection Relevant work was carried out in the form of two persons and two tests on site. On July 8, based on the preliminary work, the science and technology team screened three influenza A (H1N1) antigen detection reagents after comprehensive judgment

1. Guangzhou Wanfu Biotechnology Co., Ltd., influenza virus a detection kit (immunochromatography)

2. Beijing Wantai biopharmaceutical Co., Ltd./Xiamen University, influenza A virus antigen (fluA Ag) diagnostic kit (immunofiltration method)

3. Beijing askelai Bioengineering Co., Ltd., influenza A virus detection kit (colloidal gold method)

the main characteristics of the above three antigen detection reagents are that they are easy to operate, and the detection results can be obtained within minutes

previously, the Ministry of science and technology collected 25 rapid antigen detection reagents for influenza A and H1N1 from the society. After preliminary screening by experts, 16 reagents were selected to enter the follow-up process. Subsequently, led by the China Institute for the control of pharmaceutical and biological products, the research group participated by the Institute for the prevention and control of viral diseases of the China Center for Disease Control and prevention and the Institute of microbial epidemiology of the Academy of Military Medical Sciences with needle coke production base of 1.24 a/d conversion channel conducted further investigation and verification of product information and production capacity. Among them, 4 enterprises could not participate due to various reasons

on July 1, after the research group prepared and obtained inactivated influenza A H1N1 virus, it immediately started the preparation of evaluation reference materials. On July 2, a sample delivery notice was issued to all enterprises, and 12 enterprises sent samples to the China Institute for the control of pharmaceutical and biological products on July 3. On July, the research group verified that the reference material was a kind of auxiliary motor indirect speed change device and determined it. On July, the samples submitted for inspection were subject to centralized and unified evaluation by means of double person and double measurement

on July 8, the research group and relevant experts held an "expert seminar on rapid evaluation of influenza A (H1N1) diagnostic reagents", which mainly discussed the screening criteria of antigenic test reagents. The meeting decided to screen three selected reagents based on the sensitivity and with reference to the reagent's ease of operation and detection time limit, on the premise of ensuring the compliance of yin and Yang

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