May 28, 2024

Columbia University study shows omicron ‘markedly resistant’ to COVID vaccines, booster shots

“We found (omicron) to be markedly resistant to neutralization in individuals vaccinated with one of the four widely used COVID-19 vaccines, “ said the study. “Even serum from persons vaccinated and boosted with mRNA-based vaccines exhibited substantially diminished neutralizing activity against (omicron),” it added.

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