乙肝病毒及其抗原一发现，布伦·伯格和他的研究小组就设计实验，以便在输血前对献血者进行鉴别。因为输血经常传播乙肝这种传染病。
Once the virus and its antigen were found, Dr Blumberg and his team devised tests for it, so that donors could be screened before giving the blood that often transmitted the infection.
评估受血者在输血前接受输血相关传染病检查的意义。
Objective To evaluate the significance of the transfusion-associated contagion test for receivers before blood transfusion.
而输血可能引起相关不良反应、传播传染病性疾病以及引起医疗纠纷等，使输血存在不安全因素。
However, blood transfusion might cause relevant adverse effects, dissemination of infectious diseases and medical disputes, etc, which make the transfusion insecure.
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