As part of the 'Twinning Projects' supported by the World Organisation for Animal Health (WOAH), designed to align diagnostic methods between WOAH Reference Laboratories and National Reference Laboratories, we are delighted to announce the successful conclusion of the 3rd Twinning Project at our Institute which was initiated the 'Enzootic Abortion Twinning Project' and the 'WOAH Twinning Project for Ovine Chlamydiosis' in collaboration with the Bacteriology Laboratory of our Institute and the Institute of Veterinary Pathology at the University of Zurich."