DefinitionThe HiB vaccine (immunization) prevents childhood Haemophilus influenzae B infections, which can cause severe and potentially deady illnesses that affect the brain, lungs, and bones or joints.Alternative NamesHaemophilus influenzae type B (Hib) vaccine; Vaccine - Hib; Haemophilus influenzae B conjugate vaccineInformationWHO SHOULD GET THIS VACCINEThe Hib vaccine is one of the recommended childhood immunizations. Generally, states require proof that a child has received the vaccine prior to entry into daycare or preschool.The Hib vaccine should not be given to children younger than 6 weeks of age.Infants and toddlers should receive four total doses of the HiB vaccine. One dose should be given at each of the following ages:2 months4 months6 months12-15 monthsChildren over 5 years o