Dr. Paul Offit: ‘No,’ the US cannot still claim to have measles elimination status

Dr. Paul Offit, director of the Vaccine Education Center at the Children’s Hospital of Philadelphia, joins CNN’s Brianna Keilar on measles cases in the US reaching a 35-year high, with a second record-breaking year in a row. Health officials will meet in November to discuss whether the US can still claim to have measles elimination status.