Research Article

Prevalence and Risk Factors Associated with Intestinal Parasitic Infection among Primary School Children in Dera District, Northwest Ethiopia

Table 2

The distribution of intestinal parasite infestation among school students (N = 382) in Dera district, Northwest Ethiopia, 2019/2020.

ParasiteFrequency N = 382GenderAge groupSchoolGrade
Female (n = 191)Male (n = 191)6–11 (n = 123)12–18 (n = 254)19–21 (n = 5)Gib. (n = 60)Enb. (n = 50)Wag. (n = 58)Mir. (n = 109)Kor. (n = 105)1–4 (n = 162)5–8 (n = 220)
+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)+# (%)

Protozoa126 (33)65 (34.03)61 (31.93)45 (36.6)81 (31.9)18 (30)15 (30)15 (25.9)36 (33.0)42 (40)57 (35.2)69 (31.4)
Entamoeba sp.113 (29.6)59 (30.9)54 (28.3)41 (33.3)72 (28.3)18 (30)15 (30)15 (25.9)28 (25.7)37 (35.2)52 (32.1)61 (27.7)
G. lamblia20 (5.2)8 (4.2)12 (6.3)6 (4.9)14 (5.5)00011 (10.1)9 (8.6)7 (4.3)13 (5.9)
Helminths171 (44.8)89 (46.6)82 (42.9)57 (46.3)112 (44.1)2 (40)28 (46.7)17 (34)26 (44.8)49 (45)51 (48.6)80 (49.4)91 (41.4)
S. mansoni43 (11.3)19 (9.9)24 (12.6)17 (13.8)26 (10.2)10 (16.7)3 (6)9 (15.5)7 (6.4)14 (13.4)22 (13.6)21 (9.5)
E. vermicularis16 (4.2)9 (4.7)7 (3.7)7 (5.7)9 (3.5)5 (8.3)03 (5.2)5 (4.6)3 (2.9)9 (5.6)7 (3.2)
Taenia sp.35 (9.2)24 (12.6)11 (5.8)13 (10.6)22 (8.7)00021 (19.3)14 (13.3)20 (12.34)15 (6.8)
Hookworm83 (21.7)42 (22)41 (21.5)28 (22.8)54 (21.3)1 (20)20 (33.3)11 (22)18 (31)16 (14.7)18 (17.1)40 (24.7)43 (19.5)
A. lumbricoides16 (4.2)9 (4.7)7 (3.7)3 (2.4)12 (4.7)1 (20)1 (1.7)009 (8.3)6 (5.7)6 (3.7)10 (4.5)
T. trichiura2 (0.5)1 (0.5)1 (0.5)2 (0.8)00002 (1.9)0 (0)2 (0.91)
H. nana16 (4.2)6 (3.1)10 (5.2)2 (1.6)14 (5.5)1 (1.7)5 (10)06 (5.5)4 (3.8)5 (3.1)11 (5)
Total (any parasite)238 (62.3)120 (62.8)118 (61.8)78 (63.4)158 (62.2)2 (40)35 (58.3)24 (48)34 (58.6)67 (61.5)78 (74.3)106 (65.4)132 (60)

Gib. = Gibtsawit Primary School, Enb. = Enbosa Maseria Primary School, Wag. = Wagira Primary School, Mir. = Mirafe Mariam Primary School, and Kor. = Korata Primary School, + = positive, # = number, and (%) = percentage in brackets.