by Dr. Amandeep Singh Etiology or causative agent Marek’s Disease Virus (MDV), a highly infectious and easily transmitted herpesvirus, is one of the most common viral infections worldwide and is capable of causing tumours and immunosuppression in broiler breeders. It also leads to nerve paralysis and tumour formation in chicks. Transmission The disease is highly … Continue reading Marek’s Disease in Poultry