Preliminary Study: Sputnik V Shows Higher Omicron-antibody Levels than Pfizer

A vial labelled “Sputnik V COVID-19 Vaccine” is seen in this illustration taken January 16, 2022. REUTERS/Dado Ruvic/Illustration

A small preliminary laboratory study has shown that levels of Omicron-neutralising antibodies of people vaccinated with Russia’s Sputnik V vaccine did not decline as much as of those who had Pfizer shots.

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SOURCE: Reuters – Reporting by Polina Nikolskaya, additional reporting by Emilio Parodi in Milan, editing by Gabrielle Tétrault-Farber and Tomasz Janowski