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, ...
关于甲型肝炎的抗HAVIgM和抗HAV-IgG,正确的说法是 A、抗HAVIgM在病程早期即为阳性,1～2个月后转阴,是早期诊断甲型肝炎可靠的血清学标志 B、抗HAVIgG出现较早,于2～3个月达高峰,持续多年或终身,属于保护性抗体,具有免疫力的标志 C、抗HAVIgM在病程早期即为阳性,3～6个月后转阴,是早期诊断甲型肝炎可靠的血清...
These three categories (high endemic areas, intermediate endemic areas, and low endemic areas) are determined based on whether the positive rate of anti-HAV IgG in human serum in the study population is <15%, 15–50%, or >50%11. The National Institute of Infectious Disease in Japan ...
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...
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 ...
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...
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...