Table 1 CDC-recommended early childhood immunization schedule, 2021. (Black border: range of recommended ages for all children; Grey boxes: range of recommended ages for catch-up immunization; *Two accepted routine Hib vaccinations: 4-dose series, months 2, 4, 6, 12–15 (ActHIB, Hiberix, Pentacel); 3-dose series, months 2, 4, 12–15 (PedvaxHIB). Table adapted from: https://www.cdc.gov/vaccines/schedules/hcp/imz/child-adolescent.html)
