Helminths are a group of invertebrates major scientific interest due to their high impact on public health and the diverse evolutionary histories that some its members have followed in order adapt parasitic lifestyle. In Neotropical region, though, helminth research has been traditionally associated with effect health. This topic awaits more reflection political support for beneficial implement...

a vermiform specimen taken from a 10-year-old boy patient with the chief complain of sneezing, coughing and nasal dis-charge with a history of consumption of fast snack in the day before and liver of sheep in two weeks ago was referred for diagnosis to the helminth taxonomy laboratory, dept. of mdical parasitology and mycology, school of public health, tehran university of medical sciences, ira...