The incredibly showy two-year-old colt Na'mous Al Shahania (FA El Shawan x Virtuosa MLR) is our cover star for April. In February, he took the Gold Junior Male Championship in Scottsdale, and he will once again be going for gold, this time in the show-rin

Words by Susan Kirwan BVMS, FRCPath MRCVSClinical pathologist, Nationwide Laboratories In 1906, the Viennese paediatrician Clemens von Pirquet noted that some of his patients were...