Some researchers theorize that a possible cause is an adverse reaction to a local trauma, such as a small injury or bug bite in the area where the lesion later forms. Age may be another risk ...

of Chloromycetin per cc. On the 14th, the edema was less and the lesion was dry and flat. No adenopathy was found. On November 15, the eschar was incised for a smear and culture, which were ...