TABLE 1.

Cytokine production of PvTRAg40-stimulated lymphocyte cultures obtained from peripheral blood from P. vivax-exposed individuals (n = 20)

Cytokine(s)	Concn (pg/ml) or ratio				P valuea
	48 h		96 h
	Geometric mean	Range	Geometric mean	Range
IFN-γ	34.43	2-300	28.16	1.2-200	0.0329
TNF-α	46.81	10-205	26.18	4-160	0.0006
IL-12	237.35	20-1,200	218.27	18-2,000	0.125
IL-4	105.56	25-325	227.431	45-1,200	0.0004
IL-10	264.79	55-1,500	251.18	8-1,750	0.291
IFN-γ/IL-4	0.274	0.057-1.36	0.092	0.015-0.33	0.0003
TNF-α/IL-10	0.177	0.025-0.785	0.089	0.012-0.694	0.005

^aP values of <0.05 were considered significant.