KPIX CBS Evening News With Norah ODonnell October 26, 2021 22:37:00
Good-sized trial, especially when you have the safety track record we have seen in adolescents and adults. >> reporter: seven-year-old lydia melo and her five-year-old sister bridgett were part of that trial. >> it was sort of something brave to do. and we thought it would keep us safe. >> reporter: that's great. did you feel okay about it when you did it? >> yes. >> yes. >> reporter: their parents, meghan and jim, say they first got the okay from the family's pediatrician. >> i think if we can all create that herd immunity, we can all finally start coming out of this and start leading a norma...