Table 2.
Sexual behaviors reported in self-reported MSM cases within 2 months before onset of symptoms, Seine-Maritime department, December 2016 to December 2017
| December 2016 to April 2017 | September to November 2017 | Total | |
|---|---|---|---|
| Response rate | 16/20 (80%) | 19/28 (67%) | 35/48 (72%) |
| Any sexual intercourse | 12 (75%) | 19 (100%) | 31/35 (89%) |
| Type of sexual encounter | |||
| Casual partners | 9/12 (75%) | 12/19 (63%) | 21/31 (68%) |
| Anonymous partners | 7/12 (58%) | 9/19 (47%) | 16/31 (52%) |
| Sex in group | 6/12 (50%) | 5/19 (26%) | 11/31 (35%) |
| Mode of sexual encounters | |||
| Gay-dating apps | 8/12 (66%) | 8/19 (42%) | 16/31 (52%) |
| Sex-on premises (sauna) | 8/12 (66%) | 12/19 (63%) | 20/31 (64%) |
| Sex abroad | 3/12 (25%) | 3/19 (16%) | 6/31 (19%) |
| Concomitant sexually transmitted infection | |||
| Self-reported HIV co-infection | 7/16 (44%) | 4/19 (21%) | 11/35 (31%) |