HIV Infection in South Australia
HIV Infection 1985 - 30/09/01
In South Australia, 792 individuals have
been diagnosed with HIV infection, 720 (91%) males and 72 (9%) females. Of
the males, 548 (76%) reported male-to-male sexual contact, 57 (8%)
reported injecting drug use and 30 (4%) reported both risk factors.
Heterosexual transmission was reported by 42 (58%) females diagnosed with
HIV infection, 24 (33%) females reported injecting drug use (Table
1.1).
HIV Infection 01/07/01 - 30/09/01
Thirteen individuals (10 male, 3 female)
were diagnosed with HIV infection during the third quarter (Table
1.2). Seven men reported male-to-male sexual contact as their risk
factor. Three males were from countries where HIV infection is transmitted
predominantly by heterosexual contact and a further two males were already
known positive from overseas (Table 1.3). Two
males and one female were likely to have acquired their infection in the
preceding 12 months (Table 1.3).
Laboratory Screening For HIV Infection 01/07/01 -
30/09/01
During the third quarter of 2001, 18,566
tests were performed, 7,983 (43%) on males, 10,483 (56%) on females and
100 tests on individuals whose sex was unknown (Table
1.4).
Table 1.1 HIV infection
detected in South Australia, 1985 - 30/09/2001.
Exposure category by sex.
|
Exposure category |
Male |
Female |
Total |
| |
No. |
% |
No. |
% |
No. |
% |
|
Homosexual contact |
548 |
76 |
n.a. |
|
548 |
69 |
|
Homosexual contact/IDU |
30 |
4 |
n.a |
|
30 |
4 |
|
Heterosexual contact |
46 |
6 |
42 |
58 |
88 |
11 |
|
IDU |
57 |
8 |
24 |
33 |
81 |
10 |
|
Blood products |
7 |
1 |
2 |
3 |
9 |
1 |
|
Other |
4 |
1 |
3 |
4 |
7 |
1 |
|
Unknown |
28 |
4 |
1 |
1 |
29 |
4 |
|
Total |
720 |
|
72 |
|
792 |
|
na not applicable
Table 1.2 HIV infection
detected in South Australia, 01/07/01 - 30/09/01
and year to date. Exposure category by sex.
|
Exposure category |
3rd Quarter
01/07/01 - 30/09/01
|
Year to date
01/01/01 - 30/09/01
|
| |
Male |
Female |
Male |
Female |
|
Homosexual |
7 |
n.a |
16 |
n.a |
|
Heterosexual/IDU |
1 |
1 |
2 |
1 |
|
Heterosexual contact |
2 |
2 |
5 |
6 |
|
Total |
10 |
3 |
23 |
7 |
n.a. not applicable
Table 1.3 HIV infection
detected in South Australia, 01/07/01 - 30/09/01
and year to date. Testing history by age at diagnosis.
|
Testing history |
3rd Quarter
01/07/01 – 30/09/01
|
Year to date
01/01/01- 30/09/01
|
| |
Age group (years) |
Age group (years) |
| |
<25 |
25 - 39 |
>39 |
<25 |
25 - 39 |
>39 |
|
Negative £ 12 months |
- |
1* |
2 |
- |
5* |
2 |
|
Negative > 12 ≤ 24 months |
- |
- |
- |
- |
1 |
- |
|
Negative > 24 months |
- |
2 |
1 |
1 |
6* |
1 |
|
No previous test |
- |
2* |
3* |
1 |
7* |
3* |
|
Known positive overseas |
- |
2 |
- |
- |
3 |
- |
|
Total |
- |
7 |
6 |
2 |
22 |
6 |
*includes females
Table 1.4 Summary of HIV
antibody tests, 01/07/01 - 30/09/01* and year to date. Laboratory by sex.
|
Laboratory
|
3rd Quarter
01/07/01 - 30/09/01
|
Year to date
01/01/01 - 30/09/01
|
| |
Male |
Female |
Unknown |
Male |
Female |
Unknown |
Total |
|
Public |
4479 |
5600 |
88 |
13629 |
17461 |
333 |
31423 |
|
Private |
3504 |
4883 |
12 |
11007 |
14876 |
12 |
25895 |
|
Total |
7983 |
10483 |
100 |
24636 |
32337 |
345 |
57318 |
*incomplete data for this
quarter
|