TABLE 3.

Mean ELISA antibody titers in serum of male C3H/HeN mice following inoculation in the meatus urethra with 10⁶ IFU of C. trachomatis MoPn

Wks postinfection	ELISA titer to C. trachomatis MoPn EB
	IgG	IgG1	IgG2a	IgG2b	IgG3	IgA	IgM
0	<100	<100	<100	<100	<100	<100	<100
1	<100	<100	<100	<100	<100	<100	100
2	<100	<100	<100	400	100	100	100
3	3,200	<100	1,600	6,400	1,600	800	400
4	51,200	1,600	25,600	12,800	3,200	800	200
5	51,200	1,600	25,600	12,800	6,400	1,600	100
7	51,200	1,600	25,600	12,800	6,400	1,600	100