Helminth parasites are the major constraint in successful productivity of livestock industries, and the conundrum in human health. The all-pervasive evolution of anthelmintic resistance among veterinary parasites against virtually all available commercial drugs and the general endorsement of organic farming have posed serious impediments to the effective control of helminth infestations. A vigorous search for alternative measures during the past decade includes evaluation of traditional medicines, vaccination and reversal of resistance. However, most of these, if at all they work,...