TABLE 3.

LSA-1-driven cytokine responses and frequency of reinfection

Cytokine	No. with positive smear/total (%)a		P
	Responderb	Nonresponder
IL-5	11/25 (44.0)	23/44 (52.3)	NSc
IL-10	4/16 (25.0)	30/61 (49.2)	0.083
IFN-γ	20/43 (46.5)	24/51 (47.1)	NS
TNF-α	6/14 (42.9)	20/40 (50.0)	NS

^aBlood smear positive for P. falciparum at any time in the 10 weeks following treatment. 

^bA responder is defined as an individual with a cytokine level greater than the mean + 2 SD of North American control subjects. 

^cχ² test; NS, not significant.