Vaccine data troubles raise equity concerns for Black, Latino Texans FacebookTwitterEmail 1of3 Barbara Washington, 65, receives a first dose of the COVID-19 vaccine Friday in an Alamodome drive-thru line.Photos by Jessica Phelps / Staff photographerShow MoreShow Less 2of3 Medical staff welcome motorists at the COVID-19 vaccination drive through at Delmar Stadium on Friday, Jan. 29, 2021, in Houston. The site is operated in a partnership between the city and United Memorial Medical Center.Godofredo A. Vásquez, Houston Chronicle / Staff photographerShow MoreShow Less 3of3 Recently vaccinated people wait for 15 minutes after getting the Moderna COVID-19 vaccine at HOPE Clinic in Houston on Saturday, Jan. 30, 2021.Elizabeth Conley, Houston Chronicle / Staff photographerShow MoreShow Less