SAN ANTONIO – They’re being called “vaccine angels.”All over the country, volunteers are spending hours trying to get seniors and the disabled registered for the COVID-19 vaccine. When vaccines became available, Dalila Chapman and her three friends Grace Rea, Linda Compia, and Diana Pulido helped their older family members get registered. “We started talking about other people who may not have family members who could get them registered,” Chapman said. Full Screen 1 / 7 Delila Chapman has become a "vaccine angel" helping eligible family members and other seniors sign up for the COVID-19 vaccine. “You just gotta keep trying,” Chapman said.