The Hib vaccine is primarily recommended for infants and young children. The typical vaccination schedule includes:
1. First dose at 2 months 2. Second dose at 4 months 3. Third dose at 6 months (if needed, depending on the vaccine brand) 4. Booster dose at 12-15 months
Adults who have certain medical conditions such as asplenia, sickle cell disease, or HIV may also benefit from the Hib vaccine.