September 25, 2008 -- The Centers for Disease Control and Prevention (CDC) released data today from the 2007 National Immunization Survey. The public use data files are available on the CDC's National Center for Health Statistics website.

The National Immunization Survey (NIS) monitors immunization rates for children, teens and adults.  NORC collects data for the NIS from its state-of-the-art Telephone Survey and Support Operations center in Chicago.  In 2007, NORC telephone interviewers screened more than xxxxx households and completed more than xxxx interviews with eligible household members.

For more information on NORC's role in the NIS, visit the NORC website.