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HIV Infection 1985 - 31/12/01
In South Australia, 807 individuals have
been diagnosed with HIV infection, 732 (91%) males and 75 (9%) females. Of
the males, 560 (71%) reported male-to-male sexual contact, 59 (8%)
reported injecting drug use and 30 (4%) reported both risk factors.
Heterosexual transmission was reported by 44 (59%) females diagnosed with
HIV infection, and 25 (33%) females reported injecting drug use (Table
1.1).
HIV Infection 01/10/01 - 31/12/01
Fifteen individuals (12 male, 3 female)
were diagnosed with HIV infection during the fourth quarter (Table
1.2). All the men reported male-to-male sexual contact as their risk
factor. Of the three females notified, one was from a country where there
is a high prevalence of HIV infection.
Three males were likely to have acquired
their infection in the preceding 12 months (Table
1.3).
Laboratory Screening For HIV Infection 01/10/01 -
31/12/01
During the fourth quarter of 2001,
18,752 tests were performed, 8,058 (43%) on males, 10,638 (57%) on females
and 56 tests on individuals whose sex was unknown (Table
1.4).
Table 1.1 HIV infection
detected in South Australia, 1985 - 31/12/2001.
Exposure category by sex.
|
Exposure category |
Male |
Female |
Total |
| |
No. |
% |
No. |
% |
No. |
% |
|
Homosexual contact |
560 |
77 |
n.a |
|
560 |
69 |
|
Homosexual contact/IDU |
30 |
4 |
n.a |
|
30 |
4 |
|
Heterosexual contact |
46 |
6 |
44 |
59 |
90 |
11 |
|
IDU |
57 |
8 |
25 |
33 |
82 |
10 |
|
Blood products |
7 |
1 |
2 |
3 |
9 |
1 |
|
Other |
4 |
1 |
3 |
4 |
7 |
1 |
|
Unknown |
28 |
3 |
1 |
1 |
29 |
4 |
|
Total |
732 |
|
75 |
|
807 |
|
n.a. not applicable
Table 1.2 HIV infection
detected in South Australia, 01/10/01 - 31/12/01
and year. Exposure category by sex.
|
Exposure category |
4th Quarter
01/10/01 - 31/12/01 |
Year
01/01/01 - 31/12/01 |
| |
Male |
Female |
Male |
Female |
|
Homosexual |
12 |
n.a |
29 |
n.a |
|
Heterosexual/IDU |
- |
1 |
2 |
2 |
|
Heterosexual contact |
- |
2 |
4 |
8 |
|
Total |
12 |
3 |
35 |
10 |
n.a. not applicable
Table 1.3 HIV infection
detected in South Australia, 01/10/01 - 31/12/01
and year. Testing history by age group at diagnosis.
|
Testing history |
4th Quarter
01/10/01 – 31/12/01 |
Year
01/01/01- 31/12/01 |
| |
Age group (years) |
Age group (years) |
| |
<25 |
25 - 39 |
>39 |
<25 |
25 - 39 |
>39 |
|
Negative £ 12 months |
3 |
- |
- |
3 |
#5 |
3 |
|
Negative > 12 ≤ 24 months |
- |
2 |
- |
- |
3 |
- |
|
Negative > 24 months |
- |
1 |
2 |
1 |
#3 |
2 |
|
No previous test |
#2 |
1 |
*4 |
#2 |
*12 |
*8 |
|
Known positive overseas |
- |
- |
- |
- |
3 |
- |
|
Total |
5 |
4 |
6 |
6 |
26 |
13 |
*includes
females
#includes 1
female
Table 1.4 Summary of HIV
antibody tests, 01/10/01 - 31/12/01 and year.
Laboratory by sex.
|
Laboratory
|
4th Quarter
01/10/01 - 31/12/01 |
Year
01/01/01 - 31/12/01 |
| |
Male |
Female |
Unknown |
Male |
Female |
Unknown |
Total |
|
Public |
4729 |
5840 |
49 |
18507 |
23527 |
382 |
42416 |
|
Private |
3329 |
4798 |
7 |
14657 |
20127 |
19 |
34803 |
|
Total |
8058 |
10638 |
56 |
33164 |
43654 |
401 |
77219 |
|