Esme Murphy

Esme talks to Dr. Jordan Dunitz-Director of U of M Cystic Fibrosis Center. The FDA has approved a new drug for the treatment of cystic fibrosis.  What is it and how does it work? And a Chinese app called Tik Tok is probably on your kids phone or device and some folks in Washington are not too happy about that.  Why are some considering this video and music app a threat?