sendvid Instant video upload. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video 1453 https://www.nbcnews.com/storyline/measles-outbreak/nurses-who-vaccinate-anti-vaccine-myth-dispeller-talks-lester-holt-n994736 560x315 640x360 853x480 1280x720 Custom ×