In this episode Shelley Fiscus, MD, FAAP, unpacks the recent upheaval at the Advisory Committee on Immunization Practices (ACIP) and what it means for pediatricians and the vaccine delivery system. David Hill, MD, FAAP, and Joanna Parga-Belinkie, MD, FAAP, also speak with Louisiana Sanchez, PhD, MScIH, about how adolescents are using nicotine analogues. For resources go to aap.org/podcast.