TREATMENT ARM

STEP 1

STEP 2

STEP 3

Arm A

Zidovudine (ZDV),

Lamivudine (3TC),

and Nevirapine (NVP)

Didanosine (DDI),

Stavudine (D4T),

Arm B

Zidovudine (ZDV),

Lamivudine (3TC),

and Efavirenz (EFV)

and Nelfinavir (NEL)

Arm C

Zidovudine (ZDV),

Didanosine (DDI), and

Nevirapine (NVP)

Stavudine (D4T),

Lamivudine (3TC),

To be determined, according to Botswana National

Arm D

Zidovudine (ZDV),

Didanosine (DDI), and

Efavirenz (EFV)

and Nelfinavir

(NEL)

ARV Treatment

Guidelines

Arm E

Zidovudine (ZDV),

Stavudine (D4T), and

Nevirapine (NVP)

Didanosine (DDI),

Zidovudine (ZDV),

Arm F

Zidovudine (ZDV),

Stavudine (D4T), and

Efavirenz (EFV)

and Nelfinavir

(NEL)