If you're a parent, decisions about vaccines have gotten a lot more confusing recently. Robert F. Kennedy, Jr.'s health department is walking back longstanding recommendations. NPR's Pien Huang speaks with a pediatrician and a vaccine researcher to discuss how the changes may affect public health - and how frontline conversations are going between pediatricians and families.For sponsor-free episodes of Consider This, sign up for Consider This+ via Apple Podcasts or at plus.nprth.org.Email us at [email protected]. Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy