Varicella zoster virus countries. Varicella vaccination has raised concerns in some that the immunity induced by the vaccine may not be lifelong, possibly leaving adults vulnerable to more severe disease as the immunity from their childhood immunization wanes. Vaccine coverage in the United States in the population recommended for vaccination is approaching 90%, with concomitant reductions in the incidence of varicella cases and hospitalizations and deaths due to VZV. So far, clinical data has proved that the vaccine is effective for over 10 years in preventing varicella infection in healthy individuals and when breakthrough infections do occur, illness is typically mild. In 2007,
International Society for Disease Surveillance biosurveillance. Every year, the ISDS conference draws over 350 professionals from a broad range of disciplines to learn the latest achievements, analytic methods, best practices, conceptual frameworks, and technical innovations in the rapidly evolving field of disease surveillance. The ISDS conferences provide fertile ground for cultivating new ideas and partnerships by bringing together local, state, and federal public health practitioners, academic researchers, clinicians, policymakers, and decision makers from governmental and nongovernmental entities. The 12th annual conference was held in December 2013, in New Orleans, LA. The theme for the 2013 conference—Translating Research and Surveillance into Action—highlighted one of the salient