Registration at Arizona’s state-operated COVID-19 vaccination sites in Maricopa, Pima and Yuma counties will be open to all Arizonans 16 and older beginning at 8 a.m. Wednesday, March 24, Governor Doug Ducey and the Arizona Department of Health Services announced today.“Our goal has been and remains … [Read more...] about Arizona Expands COVID-19 Vaccination Eligibility To All