From: Lessons from a comparison of immuno-chromatographic and chemiluminescent micro-particle immunoassay in the diagnosis of syphilis
SD Bioline test
March
April
May
Total
Positive
44 (19.8%)
46 (21.5%)
26 (11.4%)
116 (14.9%)
Negative
222 (80.2%)
214 (78.5%)
229 (88.6%)
665 (85.1%)
266 (100%)
260 (100%)
255 (100%)
781 (100%)