Differential diagnosis of Dracunculiasis ( Guinea Worm Infection )

​Differential diagnosis of Dracunculiasis ( Guinea Worm infection ) are : 
-rat bite fever
-cutaneous larva migrans 
-gnathostomiasis 
-myiasis 
-venous ulcer
-arterial insufficiency 
-pyoderma gangrenosum 
-vasculitis 
-bacterial pyoderma