MSD Manual

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MSD Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Marek's disease
marek-disease-poultry-sato-high
Marek's disease

    Marek's disease in a chicken showing irregular margins of the pupils, with grayish color change. Normal chicken on top, affected on the bottom.

Courtesy of Dr. Yuko Sato.

In these topics
Common Infectious Diseases in Backyard Poultry

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world.  The Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues in the online and mobile app versions today.

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