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

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Mycoplasma bovis, chronic pneumonia and arthritis, calf
chronic-pneumonia-arthritis-calf-campbell-sized
Mycoplasma bovis, chronic pneumonia and arthritis, calf

    Photograph of a steer affected with Mycoplasma bovis infection, resulting in polyarthritis and chronic pneumonia. Note the swollen carpi and tarsi and the abnormal stance.

Courtesy of Dr. John Campbell.

In these topics
Bacterial Pneumonia Due to Mycoplasma bovis Infection in Cattle

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

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