Parents recognizing that the law is on their side. >> she's burning up, but she's telling me she's cold. >> reporter: cara started feeling last week and tested positive for covid. >> nobody in the school community cares about whether she is safe. and all of those thoughts, like just kind of culminated and i just like, felt this rage. this was preventable. this did not have to occur. >> reporter: now cara is in quarantine, a child who did her part and is left paying the consequences, her mother says, of other people's choices. rosa flores, cnn, houston. >> out of the kids hands. we want to brin...