Hospital officials and front-line workers say removing the state’s mask mandate is premature. March 4, 2021, 1:13 PM Dr. Joseph Varon, left, talks with patient LaTanya Robinson inside the Coronavirus Unit at United Memorial Medical Center, Monday, July 6, 2020, in Houston. At a University of Houston vaccination site on Wednesday, nurses helped administer doses to students and faculty who qualified under Texas' current coronavirus vaccination plan. It was just one day after Gov. Greg Abbott announced he was lifting COVID-19 restrictions — including a mask mandate — and student volunteers...