AHG Report: Replacement of the International Standard for Bovine and Avian Tuberculin (ISBT)

The WOAH ad hoc Group on Replacement of the International Standard for Bovine Tuberculin was first convened in November 2015 to replace the current ISBT by establishing a new reference standard (ISBT-2) and the development and evaluation of ‘second generation’ diagnostic tests for bovine tuberculosis.