Table 1 Characteristics of five individuals with discordant CT OmpA genotypes between the screening (first) visit and follow-up treatment (second) visit
SexRaceAge (years)New partner*CT culture/PCR†1st OmpA‡2nd OmpA‡
FemaleAA22N/A+/NDD/DaE
FemaleAA17Yes−/+FE
FemaleAA29N/A−/+HIa
FemaleAA28No+/NDEJ/Ja
FemaleAA21Yes−/+D/DaJ/Ja
  • *Between initial screening visit and follow-up treatment visit. †CT test results at treatment visit. ‡Refers to the OmpA type isolated at the first or second clinic visit as noted. AA, African American; CT, Chlamydia trachomatis; N/A, information not available; ND, not done; OmpA, outer membrane protein A genotype.