Viral load, newborn prophylaxis and treatment groups.

Treatment groups	Viral load Copies per ml	Newborn prophylactic group	N* (%)
Mono-Dual therapy (136)	VL<400 (48/88)*	AZT alone	36/48 (75%)
	VL<400 (48/88)*	AZT+3TC or AZT+NVP	12/48 (25%)
	VL>1.000 (35/88)	AZT alone	7/35 (20%)
	VL>1.000 (35/88)	AZT+3TC or AZT+NVP	28/35 (80%)
HAART (166)	VL<400 (136/166)	AZT alone	105/136 (77%)
	VL<400 (136/166)	AZT+3TC or AZT+NVP	31/136 (23%)
	VL>1.000 (20/166)	AZT alone	12/20 (60%)
	VL>1.000 (20/166)	AZT+3TC or AZT+NVP	8/20 (40%)

*: number of positive values/ total number of values, VL: viral load

Table 5: Viral load, newborn prophylaxis and treatment groups.