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    Early Omicron Infection Unlikely to Protect Against Current Variants

    Chronic Conditions
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      deepali last edited by

      People infected with the earliest version of the Omicron variant of the coronavirus, first identified in South Africa in November, may be vulnerable to reinfection with later versions of Omicron even if they have been vaccinated and boosted, new findings suggest. Vaccinated patients with Omicron BA.1 breakthrough infections developed antibodies that could neutralize that virus plus the original SARS-CoV-2 virus, but the Omicron sublineages circulating now have mutations that allow them to evade those antibodies, researchers from China reported on Friday in Nature.

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        Debniv @deepali last edited by

        @deepali Previous research that has not yet undergone peer review has suggested that unvaccinated people infected with Omicron are unlikely to develop immune responses that will protect them against other variants of the coronavirus

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