Is a child between the ages of 28 days and 1 year classified as an infant?

Yes, a child between the ages of 28 days and 1 year is classified as an infant. This stage, often referred to as the "infancy" period, encompasses the early developmental milestones and rapid growth that occur during the first year of life. Infants are typically characterized by their reliance on caregivers for nutrition, care, and safety.