Merck Manual

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Marek disease, skin involvement, chicken
Marek disease, skin involvement, chicken

Nodular tumors in the skin are a common cause for condemnation of broiler chickens with Marek disease. Broiler chickens can also have erythematous lesions of the shank, commonly referred to as "Alabama Red Leg."

Courtesy of Dr. Jean Sander.

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Marek Disease in Poultry