What is the microbiota of a newborn?

The microbiota of a newborn is the collection of microorganisms, including bacteria, viruses, and fungi, that naturally reside in and on the body of a newborn baby.

What are the gut microbiota during infancy?

During infancy, the gut microbiota is the community of microorganisms, including bacteria, viruses, fungi, and other microbes, that reside in the digestive system of an infant. These microorganisms play a crucial role in various aspects of the infant's health, including digestion, immune development, and protection against harmful pathogens.

What are the three stages of infant microbiome development?

The three stages of infant microbiome development are: 1. Prenatal stage: The microbiome of a fetus begins to develop during pregnancy and is influenced by the mother's microbiome. 2. Birth stage: During delivery, the baby is exposed to the mother's vaginal or skin microbiota, which starts to colonize the baby's gut and skin. 3. Postnatal stage: After birth, the baby's microbiome continues to develop and is shaped by various factors such as breastfeeding, diet, environment, and exposure to microbes.