Table 1.

Feasibility Study data.

	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