HIV & STI Statistics

STI & HIV Cases Reported in Washtenaw County Residents 2012 to 2022

STI / HIV
2012 2013 2014 2015 2016 2017
2018 2019 2020 2021 2022
Chlamydia 1426 1368 1437 1643 1773 1701 1707 1777 1563 1458 319
Gonorrhea 297
227
265
338
423
560
522 562 625 526 95
Syphilis (Total) (1) 21
39
42
52
49 43 53 49 59 75 18
Syphilis
(Primary & Secondary)
9 22 24 27 17 27 25 24 29 35 8
HIV (Newly diagnosed) (2) 24 33 28 27 27 15 29 n/a n/a n/a n/a

Data Source: Washtenaw County Health Department and Michigan Disease Surveillance System

1. Syphilis (Total) includes Primary & Secondary, Congenital, and Latent disease
2. Includes confidential and anonymous cases; HIV cases exclude persons in prison

Number of cases reported as of 3/31/2022. Reports from 2021 and 2022 are preliminary and subject to change.

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