Same with a necrotic skin lesion and brown recluse bites.(Page 3 of 3)He said he is cared for a person or two who were diagnosed by someone else as possibly having been bitten by a brown recluse, but neither case was confirmed.Johnson lists other more likely causes of similar-looking flesh wounds: shingles, bites from insects such as ants or mosquitoes, and MRSA -- he is probably one of the mor