Alternatively, vaccination of older children and pregnant mothers may ameliorate disease burden indirectly until infants reach about six months of age, when they can generate more effective anti-RSV immune responses.
Depression symptom levels and diagnostic status were similarly assessed monthly in pregnancy and also until infants reached three months of age, when mothers completed the Infant Behavior Questionnaire-Revised to measure infant negative affectivity.
After a baby reaches 6 months, the AAP recommends that mothers continue breast-feeding until infants reach age 1, but that they also introduce other foods during this time.
All outcomes, including death, were recorded until infants were discharged from the hospital.
Culture-based approaches have suggested that the development of the GI microbiome is a progressive event beginning at birth and continuing until infants are weaned, with particular organisms acquired in distinct phases [6].
Exclusively breastfeed on demand until infants are 6 months old.
Training stimuli were presented until infants became fidgety or distressed.
Due to inadequate maternal knowledge, mothers withhold the foods until infants grow sufficient number of teeth for chewing.
