Understanding Marek's Disease in Chickens 🐓 Marek's Disease is a serious health issue that can affect chickens. Let's dive deeper into what it is, how it's spread, and how to protect your flock. What is Marek's Disease? 🤔 👌Marek's Disease is a viral infection caused by a herpesvirus. 👌 It's a highly contagious disease that can cause cancer and paralysis in chickens. 👌 The virus attacks the immune system, making it difficult for the bird to fight off other infections. How is it spread? 🌬️ �