TABLE 7.

C. pneumoniae IgA endpoint titers in 100 sera from patients without acute respiratory tract infection (group III)

MRL assay titerNo. of sera for WRF assay titer ofTotal
<16163264128256512
<1642345
161124
32454114
641211721
128153312
256123
51211
1,0240
Total48111813550100