Publications by authors named "Keith D Bolton"

The gut microbiota of infants is shaped by both the mode of delivery and the type of feeding. The gut of vaginally and cesarean-delivered infants is colonized at different rates and with different bacterial species, leading to differences in the gut microbial composition, which may persist up to 6 months. In a multicenter, randomized, controlled, double-blind trial conducted in South Africa, we tested the effect of a formula supplemented with a prebiotic (a mixture of bovine milk-derived oligosaccharides [BMOS] generated from whey permeate and containing galactooligosaccharides and milk oligosaccharides such as 3'- and 6'-sialyllactose) and the probiotic subsp.

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Objective: To compare the effects of a biologically and chemically acidified formula with or without probiotics with a standard formula on growth of infants negative for human immunodeficiency virus (HIV).

Methods: This was a double-masked, randomized, clinical trial. Infants born to consenting HIV-positive women who had decided not to breast-feed before being approached for participating in the study were randomized to receive one of four milk formulas: a chemically acidified formula with or without probiotics (Bifidobacterium lactis), a biologically acidified formula, or a standard whey formula.

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Background: Diagnosis of human immunodeficiency virus (HIV) is essential for accessing treatment. Current HIV diagnostic protocols for infants require adaptation and validation before they can be implemented in the developing world. The timing and type of HIV assays will be dictated by country-specific circumstances and experience from similar settings.

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