Flock Health: What is Marek’s Disease?

Flock Health: What is Marek’s Disease?

What Is Marek’s Disease? Marek’s disease is a type of avian cancer caused by a virus. It primarily affects chickens between the ages of 4 – 20 weeks. It can rarely affect turkeys. It is not zoonotic, which means it cannot be transmitted to humans. Marek’s...