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 10

Correlations between cercarial emissions and vegetation and anthropogenic activities.

Molluscs	Cercariae	VC	PHH	PP	HA	Defecations
L. natalensis	F. gigantica	−0.573	0.075	0.226	0.126	0.128
B. globosus	S. haematobium	−0.136	−0.391	0.281	0.212	0.404
B. tropicus	S. haematobium	−0.055	−0.190	0.270	0.167	0.297
B. truncates	S. haematobium	−0.304	−0.300	0.401	0.298	0.337
B. pfeifferi	S. mansoni	−0.152	0.008	0.257	−0.092	0.182

Values in bold are significantly different from 0 at the alpha = 0.05 significance level.