Russian Vaccine Looks Good in Small Study. Experts Say More Tests Are Needed. – Barron’s

Data from a controversial Covid-19 vaccine program published in a prestigious British medical journal is good news for the effort to find effective Covid-19 vaccines, but may not alleviate concerns about the Russian governments decision to approve the vaccine last month.The paper, published Friday in The Lancet, ran alongside a comment published in the same journal by two independent researchers who called the study encouraging but small.The immunogenicity bodes well, although nothing can be inf…

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