Fig. 1From: Comparison of developmental milestone attainment in early treated HIV-infected infants versus HIV-unexposed infants: a prospective cohort studyKaplan Meier survival curves comparing probability of walking unsupported and speech between HIV-infected and HIV-unexposed uninfected (HUU) infants (stratified by a, virologic response at 6Â months post-ART (approximately 9Â months of age); b, immune response; c, growth response)Back to article page