Study — Omicron infection enhances immunity against Delta

This suggests Omicron might be the Delta Killer.

Omicron infection enhances neutralizing immunity against Delta — suggesting that Omicron will help push Delta out, as it should decrease likelihood that someone infected with Omicron will get re-infected with Delta. New preprint from Sigal Lab. @sigallab https://t.co/AoBJk4kOri pic.twitter.com/whh1pjl4CY

— Scott Gottlieb, MD (@ScottGottliebMD) December 27, 2021