Table 2: Infectivity rate of freshwater snails collected from Iyiechu Stream, Okigwe of imo State, Nigeria.
|
Months |
Total number |
Infected |
%Infected |
|
May |
619 |
428 |
69.2 |
|
June |
421 |
211 |
50.1 |
|
July |
369 |
124 |
33.6 |
|
Total |
1409 |
764 |
54.2 |
P < 0.01.