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Sinovac Says Third Dose of COVID-19 Vaccine Protects Against Delta Variant

Sinovac Biotech reported that a third dose of its inactivated SARS-CoV-2 vaccine improved the protection of CoronaVac® by 60%, including protection from the Delta variant. The third dose was administered six months after the second shot, when the efficacy of the vaccine was already in decline. CoronaVac® was approved by WHO under emergency rules. Sinovac said the study provides a "theoretical basis" for a third dose of the vaccine, implying more studies would be required before regulatory approval. More details.... Stock Symbol: (NSDQ: SVA) Share this with colleagues: // //
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