Diagnosis needed: To determine 'what' is affecting your arm, you need a proper diagnosis - only then can the best treatment be prescribed. It may not be an infection at all. Best to show it to a medical professional so you can 'get started' on the road to recovery. This is the great thing about tele-medicine. An infectious diseases doctor, dermatologist or other doc just needs to see it and ask a few questions...
Answered 10/22/2015
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