• 中国科学论文统计源期刊
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  • 日本科学技术振兴机构数据库(JST)

JOURNAL OF CLINICAL TRANSFUSION AND LABORATORY MEDICINE ›› 2018, Vol. 20 ›› Issue (3): 255-258.DOI: 10.3969/j.issn.1671-2587.2018.03.011

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A Study on Occult Hepatitis B Virus Infection in Shaoguan Blood Donors

LI Hui-wen,HUO Bao-feng,ZHANG Guo-ying,et al.   

  1. Shaoguan Blood Center,Guangdong 512026
  • Received:2017-10-25 Revised:2018-06-22 Online:2018-06-20 Published:2018-06-22

Abstract: Objective To investigate the occult hepatitis virus (OBI)infection in blood donors in Shaoguan. Methods All samples were screened for HBsAg,anti-HCV,and HIV antibodies by EIAs. Meanwhile,HBV DNA,HCV and HIV-1 RNA were tested by NAT(nucleic acid test).Viral loads of HBsAg-/HBV DNA+ samples were quantified by QPCR,and BCP/PC and S were amplified by Nest-PCR .HBV genotype were detected and analyzed. Results 19 samples with normal ALT were detected as HBsAg-/HBV DNA+ in 18030 blood donators,NAT yielded 1:949. All samples were defined as normal in ALT test. 16 were classified as OBIs with a relevance ratio of 1:1126,11 samples were genotype B and 2 samples were genotype C,5 samples were undetectable. Conclusion NAT screening can improve transfusion safety.

Key words: Blood donors , Occult hepatitis B virus infection, Hepatitis B virus

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