; and (B) has a focus on maternal or perinatal health. (3) Perinatal health worker The term perinatal health worker means a nonclinical health worker focused on maternal or perinatal health, such as a doula, community health worker, peer supporter, lactation educator or counselor, nutritionist or dietitian, childbirth educator, social worker, home visitor, patient navigator or coordinator, or language interpreter. (4) Postpartum The term postpartum refers to the 1-year period beginning on the last day of the pregnancy of an individual. (5) Racial and ethnic minority group The term racial and ethnic minority group has the meaning given such term in section 1707(g)(1) of the Public Health Service Act ( 42 U.S.C. 300u–6(g)(1) ).