About 1 billion people of the world are infected by it. Pdf the aim of this study was to identify the parasites of 685 captive wild birds from. This study was an attempt to document the health status and disease exposure of wild turkeys. These may be followed by symptoms of abdominal swelling, abdominal pain, and diarrhea. Infections have no symptoms in more than 85% of cases, especially if the number of worms is small. Ascaris lumbricoides has three stages in its life cycle, ova, larva and adult of which embryonated ova are the infective stage and larva and adults are the pathogenic stage. Generos ascaris, parascaris, toxocara y toxascaris. Descargue como pptx, pdf, txt o lea en linea desde scribd. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.