Intestinal Parasites Identified TB status
Smear positive N (%) Smear negative N (%)
Helminthes Ascaris lumbricoides 4 (5.6) 28 (8.2)
  Hookworm 8 (11.1) 18 (5.2)
  Strongloidis stercolaris 5 (6.9) 6 (1.7)
  Schistosoma mansoni 3 (4.2) 7 (2.0)
  Trichuris trichuria 1 (1.4) 2 (0.6)
  Hyminolepis nana 0 (0.0) 3 (0.9)
  Taenia species 0 ( 0.0) 1 (0.3)
Protozoans
Entamoeba histolytica cyst
0 (0.0) 6 (1.7)
Entamoeba histolytica trophozoite 0 (0.0) 5 (1.5)
Giardia lamblia cyst 1 (1.4) 3 (0.9)
Giardia lamblia trophozoite 0 (0.0) 2 (0.6)
Mixed parasitic infection 2(2.8) 15 (4.3)
Overall 24 (33.3) 96 (27.9)
TB – Tuberculosis
Table 5: Type and frequency of intestinal parasites among TB suspects by TB status at Gondar University hospital and Poly Clinic, Northwest Ethiopia, 2008.