The Swiss company Bioreba is the first company to develop ELISA reagents for the commercial determination of viral plant pathogens. It has been on the market for more than 30 years. Bioreba's antibodies are among the gold standards in diagnostics not only in Europe, but also worldwide and guarantee high quality. At present, its portfolio covers all requirements from the side of customers both by ELISA antibodies and by the field rapid tests and PCR diagnostics.