Star reporters Stephanie Innes and Rob O'Dell looked at how unvaccinated children threaten the health of all of us in this special report, published Sunday May 20, 2012.

  • Rob O'Dell and Stephanie Innes, Arizona Daily Star

If enough people are vaccinated, an isolated case of infectious disease will not morph into a full-blown outbreak.

  • Arizona Daily Star

The Arizona Daily Star first requested vaccination data broken down by schools from the Arizona Department of Health Services on Jan. 4.

  • Arizona Daily Star

Public service is an important part of the Arizona Daily Star's mission.