Effective vaccines for Haemophilus influenzae Type B have been available since the early 1990s, and are recommended for children under age 5 and asplenic patients.
Disponse de vacinas efectivas contra a H. influenzae tipo b desde principios da década de 1990, e recoméndase para nenos de menos de 5 anos e pacientes asplénicos (co bazo extirpado).