20岁,男性患者。近5天来食欲不振,恶心,呕吐,乏力,尿色黄来院就诊,病前半年因外伤曾输血,病前3周曾吃海鲜。检查:巩膜黄染,肝肋下1cm,脾未触及,化验:ALT 480U/L,胆红素105μmo1/L,抗HAV-IgM(+),抗HAV-IgG(+),HBsAg(+),抗HBC-IgM(+)。应诊断为( )。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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