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...

Lead Photograph:Judy Holloway & Aurontes, Lion's Tail, Sept 2016. Photo Anne Brown Judy Holloway’s gelding Aurontes (Aurelian x Roxaana by Nashaal) bred by Beatrice Paine,...