Research Article

Impact of an Irrigation Dam on the Transmission and Diversity of Plasmodium falciparum in a Seasonal Malaria Transmission Area of Northern Ghana

Table 3

Multiplicity of infection estimates using msp2 loci and proportions of individuals carrying multiple and single clones.

SeasonInfectionDam site (%)Nondam site (%) value

ClonesWetSingle16 (33.3)16 (30.2)0.831
Multiple32 (66.7)37 (69.8)
DrySingle18 (26.9)34 (79.1)<0.001
Multiple49 (73.1)9 (20.9)

MOIWet2.422.490.778
Dry2.241.26<0.001
value0.413<0.001

values obtained using Fisher’s exact test for proportions. values obtained following MOI comparison between seasons () or between sites () using Mann–Whitney test.