Abundance, Distribution, and Diversity of Freshwater Snail and Prevalences of Their Infection by Cercaria of Fasciola gigantica and Schistosoma spp at Mayo-Vreck River, Far North Region of Cameroon
Table 7
Larval emissions of trematodes in molluscs at the stations.
Molluscs
L natalensis
B globosus
B tropicus
B truncatus
B. pfeifferi
Total
Cercariae
F. gigantica
S. mansoni
S. mansoni
S. mansoni
S. haematobium
Stations
E(I)
T(%)
E(I)
T(%)
E(I)
T(%)
E(I)
T(%)
E(I)
T(%)
E(I)
T(%)
1
218 (54)
24.77a
101 (26)
25.74a
136 (19)
13.97a
136 (12)
8.82a
380 (102)
26.84a
971 (213)
21.93a
2
11 (0)
0d
42 (7)
16.67a
0
—
0
—
293 (50)
17.06b
346 (57)
16.47bc
3
151 (38)
25.16a
0
—
0
—
0
—
206 (54)
26.21a
357 (92)
25.77a
4
184 (39)
21.19ab
154 (42)
27.27a
0
—
84 (9)
10.71a
471 (76)
16.13c
893 (167)
18.70b
5
2 (0)
0d
13 (2)
15.38a
84 (11)
13.09a
0
—
263 (56)
21.29b
362 (69)
19.06b
6
62 (5)
8.06c
86 (23)
26.74b
0
—
0
—
342 (55)
16.08c
490 (83)
16.94bc
7
0
—
124 (40)
32.26a
106 (13)
12.26a
77 (8)
10.39a
467 (82)
17.56b
774 (143)
18.47b
8
144 (41)
28.47a
0
—
22 (2)
9.1a
49 (3)
6.12a
117 (21)
17.95b
332 (67)
20.18ab
9
133 (25)
18.8b
38 (3)
7.89a
18 (3)
16.67a
43 (1)
2.32a
117 (23)
19.66b
349 (55)
15.76c
10
382 (76)
19.89ab
2 (0)
0a
0
—
0
—
263 (76)
28.9a
647 (152)
23.49a
Total
1287 (278)
21.60b
560 (143)
25.53a
366 (48)
13.11c
389 (33)
8.48 d
2919 (595)
20.38b
5521 (1097)
19.87
Values followed by the same letters do not show a significant difference at the 5% threshold. Legend: E = examined; I = infected; T = infection rate.
