TABLE 3.

 Comparisons between results for different disease and infection states for various targets by the Wald test (P value)

Target	P value for:
	Uninfected, clinically normal vs infected	Uninfected, clinically normal vs uninfected, active trachoma	Infected vs uninfected, active trachoma
IFN-γ	<0.0001	0.07	0.0007
TNF-α	<0.0001	0.0001	0.02
IL-1β	<0.0001	<0.0001	0.79
IL-10	<0.0001	<0.0001	0.02
IL-12p40	0.0015	0.92	0.006
Perforin	<0.0001	0.05	<0.0001
MMP9	0.0026	0.0021	0.6
Collagen I/MMP-1	0.023	0.28	0.17