Data is not representative. TEST TYPE: patients positive on both. There were 1,443 STI testing laboratories included in the Laboratory and Blood Bank Surveillance (LaBBS) for the reporting period. However, there were only 670 facilities who submitted a complete report. Proxy data. LaBBS is test-based. Double reporting is possible if one person got tested in multiple laboratories or at multiple times during the year. Test counts are from all reporting facilities and are subject to change after further validation and inclusion of delayed reports. Numerator: Number of screening tests done among pregnant women reactive for syphilis; Denominator: Number of syphilis screening tests done among pregnant women. SOURCE: Laboratory and Blood Bank Surveillance (LaBBS)