The high effectiveness of the vaccine against various COVID-19 variants has been confirmed by the latest research by the American concern Novavax. Its preparation turned out to be 91 percent effective in people diagnosed with a high risk of a severe course of the disease.
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The Novavax study was conducted on a sample of nearly 30,000 people in the US and Mexico. Clinical trials show over 90% effectiveness against variants: Alpha, Beta and Delta.
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The American vaccine was 91 percent effective in people diagnosed with high risk of severe disease, and 100 percent effective in moderate cases.
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