What you need to know about rescheduling a vaccine appointment after the storm FacebookTwitterEmail 1of3 Houston Health Dept., rolls out public vaccines for COVID at Bayou City Events Center in Houston on Saturday, Jan. 2, 2021.Elizabeth Conley, Houston Chronicle / Staff photographerShow MoreShow Less 2of3 Lauren LeVasseur receives a COVID-19 vaccine from Houston Health Department Medical Assistant Leticia Barrientos Sunday, Jan. 3, 2021, at a Houston Health Department's COVID-19 vaccine clinic in Houston. LeVasseur just moved to Houston from Philadelphia last week and was happy to receive the vaccine in her new city. "Didn't hurt at all," she said.Yi-Chin Lee, Houston Chronicle / Staff photographerShow MoreShow Less