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在血浆蛋白制品中加入HBsAg和HBeAg均阳性、乙肝病毒脱氧核糖核酸(HBVDNA)颗粒含量为108/ml,HBsAg颗粒为107/ml的乙肝患者的血清。血清在血浆蛋白制品的浓度分别为0.1%,含HBVDNA颗粒105/ml、HBsAg颗粒104/ml和0.01%,含HBVDNA颗粒104/ml、HBsAg颗粒103/ml。上述混合液经60℃、10h处理后,接种给树。结果树出现HBV感染。提示:60℃加热10h处理被HBV污染的血浆蛋白制品,不能完全灭活HBV,其仍具有感染力。
Serum of hepatitis B patients with HBsAg and HBeAg positive, HBVDNA content of 108 / ml, and HBsAg particles of 107 / ml were added to the plasma protein preparation. Serum concentrations of plasma protein preparations were 0.1%, containing HBVDNA particles 105 / ml, HBsAg particles 104 / ml and 0.01%, HBVDNA particles 104 / ml, HBsAg particles 103 / ml. After the mixture was treated at 60 ° C for 10 hours, the mixture was inoculated into the tree shrews. Results tree HBV infection. Hint: When heated at 60 ℃ for 10 hours, the plasma protein products contaminated by HBV can not completely inactivate HBV, which still has infectivity.