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)
iStock / MartiSaiz
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!