Doctors Discuss Vaccine Controversy
Season 11 Episode 1102 | 34m 25s
Vaccinations have been hailed as one of the most important health advances in history. But according to the Centers for Disease Control and Prevention, nearly forty percent of parents have delayed or declined at least one of their children's shots. That change in attitude toward vaccinations has fueled outbreaks of mumps, measles and whooping cough--infectious diseases once nearly eliminated.