Comparison of ELISA and WHIF tests showing the Chlamydia trachomatis IgG antibody titre distribution
Commercial ELISA | In-house ELISA | |||||
---|---|---|---|---|---|---|
WHIF test | + | Eq | − | + | Eq | − |
Eq = equivocal. | ||||||
≥512 | 15 | 1 | 2 | 18 | − | − |
256 | 3 | − | 1 | 3 | 1 | − |
128 | 4 | − | − | 2 | 1 | 1 |
64 | 2 | − | 4 | 4 | 1 | 1 |
≤64 | 1 | 1 | 1 | 2 | − | 1 |