The new SARS-2 variant, known as Omicron, may more easily sidestep some of the immunity of some vaccinated and previously infected people. But there’s good reason to think people who already have some immune protections may avoid the worst of what Covid infections can do to immunologically naïve people.
“Dealing with naïve people is never the same as if you have some memory. It’s never like [being back at] square one,” Ali Ellebedy, an associate professor of pathology and immunology at Washington University School of Medicine in St. Louis, told STAT. “The virus is going to not find it as easy compared to the situation in January 2020 or December 2019. It’s just completely different now.”
The new variant may well erode some of the protection induced by vaccines, or by prior Covid infection. If Omicron takes off, there may be larger numbers of breakthrough infections among the vaccinated and more reinfections among the previously infected. But a smaller portion of those infections may develop into cases of serious or severe disease.
No one know the details of this variant, but everyone is acting as a politician on self-interest. Just a thought.
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