No records document its origin, but the name hackberry is botanically illiterate because the tree's fruit is a drupe not a berry. Being small, round and borne on a plant are not meaningful criteria for what makes a fruit a berry. But the name is embedded in our culture and the alternative hackdrupe will never work.
Doctors recommend that your child get 4 doses of the Hib vaccine for best protection. Your child will need one dose at each of the following ages: 2 months. 4 months. 6 months (for some brands) 12 through 15 months.
Two combination vaccines containing Hib are currently available in the United States. Pentacel (Sanofi Pasteur) contains Hib conjugate, DTaP and inactivated polio vaccines. It is approved for infants at age 2, 4, 6, and 15 through 18 months of age.