What is the cause?
A nematode called Dracunculus medinensis.
What is the transmission?
Consuming contiminated water, that contains copepods (small crustaceans) that are infected with larvae of D. medinensis.
What are the symptoms?
worm emerging from a skin blister, diarrhea, nausea, vomiting, fever, itching.
What is the treatment?
no drug or vaccine
*only an extraction of the adult worm