In this episode, Sharon R. Lewin, AO, FRACP, PhD, FAHMS, discusses what is known about the SARS-CoV-2 omicron variant, including:Transmissibility and infectiousness Immune evasionDisease severity Risks of hospitalization and death  Vaccine effectiveness  2- vs 3-dose vaccine effectivenessT-cell responsePresenter:  Sharon R. Lewin, AO, FRACP, PhD, FAHMSDirector, The Peter Doherty Institute for Infection and ImmunityProfessor of Infectious DiseasesUniversity of MelbourneConsultant Infectious Diseases PhysicianAlfred Hospital and Royal Melbourne HospitalMelbourne, AustraliaReview the downloadable slidesets at:https://bit.ly/32tp2BThttps://bit.ly/3JKyNLW Link to full program:https://bit.ly/3Ix8uZg