- wuchereria bancrofti adult


wuchereria bancrofti adult -

Wuchereria bancrofti is a human parasitic worm (Filariworm) that is the major cause of lymphatic allstatecareeredu.info is one of the three parasitic worms, together with Brugia malayi and B. timori, that infect the lymphatic system to cause lymphatic allstatecareeredu.info filarial worms are spread by a variety of mosquito vector species. W. bancrofti is the most prevalent of the three and affects over The adult female was described by Bancroft in Wuchereria bancrofti is distributed widely in tropics and subtropics of Asia (India, Bangladesh, Myanmar, China), Africa and South America. Morphology of Wuchereria Bancrofti: A. Adult: The adult worms are whitish, translucent, threadlike worms with smooth cuticle and tapering ends.

Pathogenesis of Wuchereria Bancrofti: The pathogenic effect of Wuchereria bancrofti are produced by the adult either living or dead. Light infection produces no serious symptoms. It causes filarial fever, head ache and mental depression. Overall there are 6 genera and 70 species of mosquitoes responsible for the spread of Wuchereria bancrofti(1). INCUBATION PERIOD: The incubation period is variable and often difficult to determine. Both microfilaria and adult worms have been observed in patients as early as 6 months and as late as 12 months after infection(4).

Dec 03,  · The adult Wuchereria bancrofti worms are white and thread-like. The females are usually larger than the males, 40 to mm and 20 to 40 mm respectively. Life Cycle of Wuchereria bancrofti. The Culex, Aedes and Anopheles spp of mosquitoes serve as Wuchereria bancrofti ‘s intermediary hosts and vectors. Wuchereria bancrofti, B. malayi and B. timori have five morphologically distinct stages of their lifecycle (Fig. ).The first stage larvae or microfilariae are released from fecund adult female worms that release up to 10, microfilariae per day, which circulate in the blood.