This week: Measles makes a return in the wake of vaccine avoidance.
[script]%3Ciframe%20width=%22560%22%20height=%22315%22%20src=%22https://www.youtube.com/embed/Pz9LviTNMOM?list=RDPz9LviTNMOM%22%20frameborder=%220%22%20allowfullscreen%3E%3C/iframe%3E[/script]
