<unk>  is diagnosed by visual examination – the thin white worm emerging from the blister is unique to guinea worm disease. Dead worms sometimes calcify and can be seen in the subcutaneous tissue by X-ray.
Dracunculiasis
Naegleriasis
Gnathostomiasis
Ancylostomiasis
Scarabiasis
Mansonelliasis
Porocephaliasis
Pulicosis