How the Hib Vaccination Works
Well over half of all purulent childhood meningitis was caused by the disease. Before 1990, one in 500 children became infected with the pathogen. After that, vaccination against Haemophilus Influenzae type b (Hib) was introduced with great success: Infection numbers dropped to about 100 each year. According to information from the Robert Koch Institute, Hib … How the Hib Vaccination Works