The Ag-ELISA detection was based on the specific binding between antigen and antibody.It not only detects the FMDV antigen but also identifies the serotypes of the viruses.

• 而抗原-酵素结合免疫吸附试验则是利用抗原抗体间专一性键结的特性，检测所采取试材中的口蹄疫病毒抗原，且鑑定其血清型别。