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<center>'''What is the most likely diagnosis?'''</center>

<center>'''What is the most likely diagnosis?'''</center>

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A circular crusted lesion was found on the abdomen of a dog. The owner reports the lesion was a small red bump yesterday, and today there is this crusted lesion.

Shown below is the presenting lesion in a bird from a group with several affected individuals. What is the most likely differential diagnosis?

<center>[[Image:Small Animal Dermatology Q&A 02.jpg|center|200px|link=Small Animal Dermatology Q&A 02]]

<center>[[Image:Manson avian med 24.jpg|center|200px|link=Avian Medicine Q&A 24]]

Test yourself [[Small Animal Dermatology Q&A 02|here]].</center>

Test yourself [[Avian Medicine Q&A 24|here]].</center>

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