Traditional diagnostic technologies – from ultrasounds and x-rays to testing kits and reagents – are a routine part of supporting good animal health through detecting disease and enabling treatment. However, recent innovations mean the field of diagnostics is moving beyond just point-in-time readings that confirm a veterinarian’s suspicion about an animal’s health. Carel du Marchie Sarvaas at HealthforAnimals, explains how the “four pillars” of modern diagnostics are improving animal health and welfare.