In this episode, Part 16 of an ongoing series, Sharon R. Lewin, AO, FRACP, PhD, FAHMS, provides a brief update on emerging COVID-19 variants and their potential impacts on vaccine efficacy. After the update, Professor Lewin answers questions submitted by healthcare professionals on various aspects of COVID-19. Presenter:Sharon R. Lewin, AO, FRACP, PhD, FAHMSDirector, The Peter Doherty Institute for Infection and ImmunityMelbourne Laureate Professor of Infectious Diseases University of MelbourneConsultant Infectious Diseases PhysicianAlfred Hospital and Royal Melbourne HospitalMelbourne, AustraliaContent based on an online CME program supported by an independent educational grant from Gilead Sciences.Link to full program:https://bit.ly/3eDoJF0