• Diphtheria

• Infection with Haemophilus influenzae type b (can cause meningitis, epiglottitis, some severe eye infections, and occult bacteremia)

• Infection with Streptococcus pneumoniae (can cause pneumonia, meningitis, occult bacteremia, and ear infections)

• Infection with Neisseria meningitidis (can cause meningitis, sepsis, and occult bacteremia)

• Pertussis

• Tetanus

* Note: Many viral infections can also be prevented with immunization.