title: HIV-negative moms may present higher transmission risk.
mesh_terms: D001942:Breast Feeding; D003469:Culture; D003906:Developing Countries; D005260:Female; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission*; D018023:HIV Seronegativity; D006801:Humans; D007231:Infant, Newborn; D018445:Infectious Disease Transmission, Vertical; D008297:Male; D008895:Milk, Human / Q000821:virology*; D011477:Sex Work; D015229:Sexually Transmitted Diseases, Viral / Q000517:prevention & control / Q000635:transmission*