This monoclonal antibody targets a unique FMDV VP2 epitope, providing sensitive, specific detection in ELISA and Western blotting. Clone 5C7 offers strong affinity, low nonspecific binding, and consistent lot‑to‑lot performance. MFMV‑55A‑5C7 is ideal for virology research, antigen characterization, and surveillance of FMDV infection in livestock populations.