... type A family specific virus. There are 3 types of Influenza virus: A, B, C, as far as we know, only ... is based on rapid immunochromatographic detection technology, to detect avian influenza virus antigen in birds’ tracheal and cloacal swabs (or feces ... antibody sandwich, using colloidal gold immunochromatographic method, to detect avian influenza virus. 2. Contents 1 AIV Ag test card 50 pieces ...