Table 2.

Prevalence of helminths and Plasmodium among grade three primary schoolchildren stratified by school in rural and commercial farming areas, Zimbabwe (2004)

Parasite	Overall		Valhalla		Msapa		Kaswa		Nyamaropa		p. value
	(n)	%	(n)	%	(n)	%	(n)	%	(n)	%
S. haematobium	170	60.6	37	54.1	27	77.8	20	40.0	86	62.8	0.052
S. mansoni	164	17.7	37	0.0	27	33.3	18	16.7	82	20.7	0.005
Hookworm	165	7.3	37	5.4	27	29.6	19	10.5	82	0.0	< 0.001
P. falciparum	118	21.2	34	20.6	27	48.1	15	33.3	42	0.0	<0.001
A. lumbricoides	165	0.0	37	0.0	27	0.0	19	0.0	82	0.0	N/A
T. trichiura	165	0.0	37	0.0	27	0.0	19	0.0	82	0.0	N/A