TABLE 1.

IFN-γ production in 369 positive control stimulated whole-blood cultures

Stimulus (concn [μg/ml])	Raw OD			ODC
	Mean	Min	Max	Mean	Min	Max
SEB (1)	2.508	0.485	4.000	2.588	0.656	5.906
ConA (10)	0.414	0.035	2.486	0.417	−0.036	2.345