Key points from latest Omicron immune escape study:
• The % figures *do not equate to vaccine efficacy*
• Two doses clearly insufficient vs Omicron. Third doses absolutely essential
• 3x Pfizer looks similar to 2x Pfizer + infection
• No data on severe disease https://t.co/dDWfKHZaaU

— John Burn-Murdoch (@jburnmurdoch) December 8, 2021