| |
South Africa
| | |
Zambia
|
Tanzania
|
Uganda
|
|---|
| |
Durban
|
Joburg
|
Africa Centre sites
|
Mazabuka
|
Mwanza+
|
Masaka*
|
|
Populations
|
Health clinics and associated communities
| |
Recreational facilities
|
Sero-discordant couples
|
|
Start date
|
Aug 02
|
Oct 02
|
Jul 03
|
Mar03
|
Mar 03
|
Oct 03
|
|
N screened
|
1263
|
1088
|
882
|
1974
|
1573
|
1370
|
|
% HIV +ve at screen
|
47%
|
20%
|
50%
|
30%
|
25%
|
7%
|
|
% pregnant at screen
|
1%
|
4%
|
1%
|
4%
|
10%
|
-
|
|
N enrolled
|
608
|
757
|
453
|
590
|
1573
|
50
|
|
% of enrolled seen at FU or later†
| | | | | | |
|
3 m
|
94%
|
84%
|
63%
|
87%
|
83%
|
90%
|
|
6 m
|
88%
|
79%
|
56%
|
79%
|
79%
|
84%
|
|
9 m
|
82%
|
83%
|
56%
|
70%
|
70%
|
86%
|
|
12 m
|
67%
|
87%
|
58%
|
63%
|
71%
|
86%
|
|
Recruitment period (months)
|
14
|
15
|
12
|
18
|
14
|
2
|
|
Person years FU
|
499.2
|
531.4
|
158.1
|
356.4
|
717.4
|
31.2
|
|
Sero-conversions
|
37
|
21
|
20
|
13
|
25
|
4
|
|
HIV incidence
|
7.4
|
3.9
|
12.6
|
3.6
|
3.5
|
12.6
|
|
95%CI
|
5.4, 10.2
|
2.6, 6.1
|
8.2, 19.6
|
2.1, 6.3
|
2.4, 5.2
|
4.8, 34.1
|
- †follow-up rates based on % of 3 month attendees who returned subsequently; +All 1573 women were enrolled in Mwanza but the HIV incidence calculation was based on those who were HIV negative at enrolment;*sero-discordant couples enrolled
