TABLE 6.

C. pneumoniae IgG endpoint titers in 98 sera from patients without acute respiratory tract infections (group III)

MRL assay titerNo. of sera for WRF assay titer ofTotal
<16163264128256512
<16263130
1644412
3215511
642611423
12846212
256167
51222
1,02411
Total32816201110198