2015: RETRACTION-NECROSIS OF THE SPERMATIC CORD, EPIDIDYMIS, AND TESTIS OF A FRIESIAN STALLION CAUSED BY SALMONELLA ABORTUS-EQUI. CLIN THERIO 2014;6:377. Retraction—Necrosis of the spermatic cord, epididymis, and testis of a Friesian stallion caused by Salmonella abortus-equi Bouchard AP, Prado TM, Schumacher J, Donnell RL: Necrosis of the spermatic cord, epididymis, and testis of a Friesian stallion caused bySalmonella abortus-equi [abstract]. Clin Therio 2014;6:377. An issue raised by this report concerns the histological identification of S. abortus equi as the cause of suppurative orchitis and epididymitis in a stallion. This histological diagnosis was not supported by the results of the bacteriologic culture of tissue, which established that the organism cultured was S. hartford,which belongs to the salmonella C1 serogroup. S. abortus equi, on the other hand, is classified in the B serogroup. Accordingly, our published report stating that infection was caused by S. abortus equi is in error. Clinical Theriogenology • Volume 7, Number 1 • March 201575