Three additional COVID-19 vaccination sites opening in Pima County (Source: Southern Arizona VA) By Shelby Trahan | January 14, 2021 at 10:46 AM MST - Updated January 14 at 1:57 PM TUCSON, Ariz. (KOLD News 13) - Pima County will move into Phase 1B of COVID-19 vaccinations and open several new vaccination sites by the end of January. The announcement came in a news release on Thursday, Jan. 14. TMC HealthCare, Banner, and the University of Arizona have all partnered with Pima County to make the changes needed to get residents vaccinated in a timely fashion. Phase 1B of vaccinations means the following groups are now eligible for vaccinations: