BOX 5-3 Sample of State and Local Immunization Coverage Surveys* Birth Certificate Survey Georgia Mississippi Tennessee Florida Oregon Retrospective School Survey California (this year) Minnesota (performed once "a few years ago") New York (annual) Kansas Cluster Survey Washington (performed for several counties 2 or 3 years ago) Registry-Based Survey South Carolina Child Health Network New York City (cluster survey) Detroit (cluster survey) Colorado San Diego (random digit dialed survey) *Surveys supported by state or local funds. Full range of surveys is not known. SOURCE: A. Bauer, CDC, personal communication, May 21, 1999.