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

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VETERINARY PET
Clinical signs, histomoniasis, turkey
histomoniasis-turkey-yard-beckstead-high
Clinical signs, histomoniasis, turkey

    Signs of histomoniasis, including drooping wings, unkempt feathers, huddling, and mortality.

Courtesy of Dr. Robert. B. Beckstead and Elle Chadwick.

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Histomoniasis in 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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