Screening
| Screened | |||||||
|---|---|---|---|---|---|---|---|
| ID | N (%) | <72 h | <7 days | Maximum days to screen | Screen positive gonorrhoea (age of contact) | Isolates identical* | Screen positive (other STI) |
| 1 | 10/11 (91) | All | 1 | Half-brother (15) | Yes (ESR) | Half-brother (C) | |
| 2 | 14/20 (70) | 6 | All | 6 | Cousin (18) | Yes (ESR) | Cousin (C) |
| 3 | 23/23 (100) | 14 | 14 | 21 | Stepfather's brother (C) | ||
| 4 | 9/9 (100) | 8 | All | 4 | Cousin (15) | Yes | Cousin (C) |
| 5 | 36/39 (92) | 9 | 30 | 168† | Mother (19) and partner (16) | Yes | Mother and partner, cousin, 2 aunts (C) |
| 6 | 12/13 (92) | 12 | All | 4 | Uncle (20) | Yes | Uncle (C, GW), 2 sisters (C) |
| 7 | 13/13 (100) | 3 | 11 | 24 | Mother (20), father (21), uncle (29) | Yes (ESR) | Mother, father, uncle and partner (C) |
| 8 | 18/18 (100) | 9 | 15 | 14 | Brother (17) and girlfriend (18), friend (9) | Yes (ESR) | |
| 9 | 6/6 (100) | All | 3 | ||||
| 10 | 12/12 (100) | 9 | 9 | 49 | Baby sitter (17) | Yes (ESR) | |
↵* By antimicrobial sensitivity (and molecular type if labelled ESR). Samples from the case 7 uncle and the case 8 brother were not matched with the index case.
↵† In case 5, the source disappeared, and was screened 5.5 months later when arrested for another offence. In case 10, three contacts lived far away.
C, Chlamydia; GW, genital warts.