'History in the making:' COVID-19 vaccinations begin Marina Starleaf Riker, Sig Christenson, Jeremy Blackman, Staff writers Dec. 15, 2020 FacebookTwitterEmail 21 1of21Department of Diagnostic Medicine assistant instructor Dr. Stephen Pan gets the Pfizer COVID-19 vaccine at Dell Medical School at UT Austin, Tuesday, Dec. 15, 2020. Three hundred people were expected to get their first of two vaccines today.Jerry Lara/San Antonio Express-NewsShow MoreShow Less 2of21Medical staff wait in line to get their Pfizer COVID-19 vaccine at Dell Medical School at UT Austin, Tuesday, Dec. 15, 2020. Three hundred people were expected to get their first of two vaccines today.Jerry Lara/San Antonio Express-NewsShow MoreShow Less