Sheldon ISD elementary school teacher Nicky Irvin recently got the second dose of the COVID-19 vaccine. “I feel very fortunate to have gotten that done,” Irvin said. She has preexisting conditions, qualifying her to get the vaccine. “I actually have an autoimmune issue. Lupus,” Irvin said. She said she wishes colleagues without health issues had access to the vaccine, too. “I think we need to be identified as frontline workers," Irvin said. "We...