Parents are asking a lot of questions about measles. One common question our Children's Hospital of Wisconsin pediatricians are hearing is whether or not a child should have their MMR booster shot earlier than waiting for the child’s 4-year-old visit, which is when that second shot is typically given. Watch Roxanne Kane, MD, explain what parents need to know. Dr. Kane is a Children’s Hospital of Wisconsin pediatrician at Mayfair Pediatrics. Learn more about primary care at Children’s Hospital of Wisconsin: http://bit.ly/1jBd7Om