<prompt> Human filariasis is caused by -Loa-loaOnchocerca VolvulusW. BancroftiB. Malayi  <response>: - lymphatic filariasis is the infection caused by nematode worms. - among 95 percent of lymphatic filariasis is caused by Wuchereria bancrofti. Reference : Parks textbook of preventive and social medicine, 23rd edition pg no:270 p 