The research progression of etiology of hepatitis A,detected condition of hepatitis A from food,and diagnosis of hepatitis A by ELISA and gene chip were summarized.

• 本文综述了甲型肝炎病毒的病原学、食品中甲肝病毒检测情况、ELISA方法和基因芯片检测甲肝病毒研究进展。