It's World Immunization Week. Find out which states have the lowest vaccination rates.
It's World Immunization Week. Find out which states have the lowest vaccination rates based on the percentage of 2-year-olds fully vaccinated against Hib (Haemophilus influenzae type b) disease in 2012, according to the KIDS COUNT Data Center. (Data originated from the Centers for Disease Control and Prevention)
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!