<prompt> Drug of choice for treatment of infestation due to Onchocerca volvolus is:AlbendazoleIvermectinPraziquantalSuramin  <response>: Ref: KDT 6e p813, 8140 Ivermectin is used for onchocerca and strongyloides, for all other nematodes, DOC is albendazole and for cestodes and flukes, DOC is praziquantal. 