After Doctors Misdiagnosed Her with a Cold, a 5-Year-Old Girl Died from a Treatable Illness Common in Children

A little girl lost her voice just days after falling ill. Doctors called it a viral infection. Her parents were told to wait it out. But what no one realized at the time was that a simple throat swab might have saved her life. Cassie was just five years old, energetic and bright, when she