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Dynamics of immunoglobulin G subclasses during the first two years of life in Malawian infants born to HIV-positive mothers

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Maternal antibodies are key components of the protective responses of infants who are unable to produce their own IgG until 6 months of life. There is evidence that HIV-exposed uninfected children (HEU) have IgG levels abnormalities, that can be partially responsible for the higher vulnerability to infections in the first 2 years of the life of this population. | Dynamics of immunoglobulin G subclasses during the first two years of life in Malawian infants born to HIV-positive mothers