Herd Immunity: What It Is and What To Do With Your Child

To Chalea Andrejko and her family, herd immunity it just doesn’t matter. 100% necessary because Chalea’s 14-year-old daughter, Erikah, has a weakened immune system. Erikah was only a few months old when she was diagnosed. biliary atresia, meaning he was born without bile ducts in his liver, which causes a blockage of bile from the …