Intestinal Parasites Identified Frequency Percent
Helminthes
Ascaris lumbricoides
  32   7.7
  Hookworm 26 6.3
  Strongloidis stercolaris 11 2.7
  Schistosoma mansoni 10 2.4
  Trichuris trichuria 3 0.7
  Hyminolepis nana 3 0.7
  Taenia species 1 0.2
Protozoans Entamoeba histolytica cyst 6 1.4
  Entamoeba histolytica trophozoite 5 1.2
  Giardia lamblia cyst 4 1.0
  Giardia lamblia trophozoite 2 0.5
Mixed parasitic infection 17 4.1
Overall 120 28.9
Table 3: Prevalence of intestinal parasites among 415 tuberculosis suspects attending Gondar university hospital and poly clinic, Northwest Ethiopia, 2008.