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Mycobacteriosis in Dogs

🩺 Health guideVerified: Oct 19, 2026Sources at bottom
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Sourced to the Merck Veterinary Manual

Mycobacteriosis is an infectious disease caused by Mycobacterium bacteria. Mycobacteriosis can affect many animal species and was a major disease in both people and domestic animals before modern control measures.

Mycobacteriosis in Dogs — dog health guide

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The short version

Mycobacteriosis is an infectious disease caused by Mycobacterium bacteria. Mycobacteriosis can affect many animal species and was a major disease in both people and domestic animals before modern control measures.

Common signs include gradual weight loss, lack of energy, weakness, poor appetite, and a mild fever. In some cases, the disease can develop slowly over time, but it can also develop rapidly and become severe.

For More Information

Also see professional content regarding tuberculosis in dogs.

Frequently asked questions

Mycobacteriosis dog?

The Merck Veterinary Manual covers this in the article linked on this page. Mycobacteriosis is an infectious disease caused by Mycobacterium bacteria. Mycobacteriosis can affect many animal species and was a major disease in… If your dog is unwell, contact your veterinarian — this page is educational, not a diagnosis.

Mycobacteria dog?

The Merck Veterinary Manual covers this in the article linked on this page. Mycobacteriosis is an infectious disease caused by Mycobacterium bacteria. Mycobacteriosis can affect many animal species and was a major disease in… If your dog is unwell, contact your veterinarian — this page is educational, not a diagnosis.

Mycobacteria dog skin?

The Merck Veterinary Manual covers this in the article linked on this page. Mycobacteriosis is an infectious disease caused by Mycobacterium bacteria. Mycobacteriosis can affect many animal species and was a major disease in… If your dog is unwell, contact your veterinarian — this page is educational, not a diagnosis.

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