TABLE 2.

C. pneumoniae IgM endpoint titers in 120 sera from patients with acute respiratory tract infections (groups I and II)

MRL assay titerNo. of sera for WRF assay titer of:Total
<161632641282565121,024
<16854291
160
3232117
641124
1281315
2561416
512123
1,024123
2,0480
4,09611
Total8805441171120