https://masscpr.hms.harvard.edu/2021/12/09/masscpr-affiliated-events-omicron-what-we-do-and-do-not-know-at-this-time/
MassCPR Affiliated Event: Omicron: What we do and do not know at this time | Massachusetts...
Apr 7, 2026 - Ragon Virtual Seminar Link to download livestream recording here Salim Abdool Karim, PhDCAPRISA Professor for Global HealthColumbia University