No abstract available
MeSH terms
-
Child, Preschool
-
Enzyme-Linked Immunosorbent Assay / methods
-
Foster Home Care*
-
HIV Infections / diagnosis*
-
HIV Infections / transmission*
-
HIV-1 / genetics
-
HIV-1 / immunology
-
HIV-1 / isolation & purification*
-
Humans
-
Infant
-
Infant, Newborn
-
Infectious Disease Transmission, Vertical*
-
Polymerase Chain Reaction / methods
-
Poverty
-
South Africa