Marek’s and IBD: Lessons from Vaccination Failures
Marek’s and IBD: Lessons from Vaccination Failures Marek’s disease and Infectious Bursal Disease (IBD) cause major losses when vaccines fail. Aaron Vet Farms Ltd explains why vaccines fail, how to diagnose failures, and practical steps — from storage and timing to biosecurity and monitoring — to protect your flock. Introduction — why vaccine failure matters […]










