E、抗-HAV IgM和抗-HAV IgG都可作为早期诊断甲型肝炎的血清学标志 免费查看参考答案及解析 题目: HAV的主要传播途径是 A、通过胎盘传播 B、吸血昆虫叮咬 C、输血传播 D、消化道传播 E、性接触传播 免费查看参考答案及解析 题目: 下述属于HAV的主要传播途径的是 A、胎盘产道传播 B、血液传播 C、呼吸道传播...
C HAV感染后可刺激抗体产生特异性IgM和IgG抗体 D IgM抗体仅存在于感染后6个月之内是近期感染标志 E IgG抗体可保存多年,是过去感染的标志 免费查看参考答案及解析 题目: 14.血清中能检出抗HAV-IgM的时间是 A A. 起病后6周内 B B. 起病后12周内 C .起病后6个月内 D D.起病后4周内 E E. 起...
PositiveAB/IgGresults indicate that the antibody was found in your blood, which means that you have been exposed to the virus in the past and have either developed immunity to HAV or have been vaccinated for it. NegativeAB/IgGresults indicate that the antibody was not found in your blood, ...
while 9/144 patients could not be tested due to insufficient sample volume. For HEV-IgM antibodies 29 anti-HEV-IgG positive and 29 anti-HEV-IgG negative AIH patients have been tested, only one of them, an anti-HEV-IgG positive patient, was positive for anti-HEV-IgM, but at same time ...
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However an IgM and IgG response will also be desirable for vaccination against systemic infections such as Crohn's disease or Johne's disease. Vaccines of the invention include naked nucleic acid vaccines such as DNA vaccines. Naked nucleic acid vaccines of the invention include polynucleotides of...
E.甲肝患者发病2周后,其血清抗HAV IgG阳转,此时患者基本停止从粪便中排出病毒 免费查看参考答案及解析 题目: [单项选择题] 一男性青年,突发高热,黄疸伴肝区痛,厌油,实验室检查ALT升高,抗HAV阳性,印象诊断为急性黄疸性肝炎。该病主要的传播方式是( ) A.呼吸道传播 B.消化道传播 C.泌尿道传播 D.经虫媒...
患者,男,25岁,近1周出现乏力、食欲减退、巩膜黄染,ALT增高,HBsAg(-),抗HAV-IgM(+)、抗HAV-IgG(-)。最可能的诊断是 A.急性甲型病毒性肝炎 B.急性乙型病毒性肝炎 C.急性丙型病毒性肝炎 D.急性丁型病毒性肝炎 E.急性戊型病毒性肝炎 免费查看参考答案及解析 题目: 根据材料回答题 A.人类免疫缺陷病毒(HIV...