Table 4 Changes in the distribution of transmission routes of syphilis detection (n [%]) among entry exit population at Shanghai Port, China from 2014 to 2022
| Â | Sexual transmission | Mother-to-fetus transmission | Unclear | ||
|---|---|---|---|---|---|
Year | Total | Male-to-male transmission | Blood-borne transmission | ||
2014 | 121 (66.5) | 17 (9.3) | 4 (2.2) | 0 (0) | 57 (31.3) |
2015 | 115 (55.6) | 24 (11.6) | 5 (2.4) | 0 (0) | 87 (42) |
2016 | 110 (63.2) | 24 (13.8) | 6 (3.4) | 0 (0) | 58 (33.3) |
2017 | 98 (60.5) | 26 (16) | 2 (1.2) | 2 (1.2) | 60 (37) |
2018 | 47 (53.4) | 14 (15.9) | 0 (0) | 0 (0) | 41 (46.6) |
2019 | 35 (61.4) | 15 (26.3) | 1 (1.8) | 1 (1.8) | 20 (35.1) |
2020 | 14 (73.7) | 2 (10.5) | 0 (0) | 0 (0) | 5 (26.3) |
2021 | 12 (63.2) | 2 (10.5) | 0 (0) | 0 (0) | 7 (36.8) |
2022 | 7 (70.0) | 1 (10.0) | 0 (0) | 0 (0) | 3 (30.0) |
Overall | 559 (60.9) | 125 (13.6) | 18 (2.0) | 3 (0.3) | 338 (36.8) |