Table 2.

Frequency distribution of reductions in intensity and prevalence of P. falciparum oocyst stage infections in A. stephensi for 188 serum samples tested in SMFA

Range of TBA	Number (%) of test sera with corresponding reduction in oocyst infection
	Intensity (geometric mean oocysts/mosquito)	Prevalence (percent mosquitoes with oocysts)
100%	31 (16.5%)	31 (16.5%)
90-99%	94 (50.0%)	70 (37.2%)
60-89%	38 (20.2%)	31 (16.5%)
30-59%	17 (9.0%)	16 (8.5%)
0-29%	3 (1.6%)	31 (16.5%)
<0%	5 (2.7%)	9 (4.8%)