An Excessive Heat Warning is in effect on July 23, 2014 for La Paz, Maricopa, Pinal, and Yuma Counties until July 24, 2014 at 8:00 PM. Learn more about how to stay safe in extreme heat and stay informed about future heat alerts.

Office of Newborn Screening

Transit Time Project

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This index provides a listing of available resources related to bloodspot specimen transit time. A self-assessment tool, newborn screening statutes and rules, and media coverage pertaining to the Transit Time Project will be posted here as well. Additional resources are available on the Office of Newborn Screening page.