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Scientists see downsides to top Covid-19 vaccines from Russia, China

Vaccines are seen as essential to ending the pandemic that has claimed over 845,000 lives worldwide. Gamaleya has said its two-virus approach will address Ad5 immunity issues. Scientists see downsides to top Covid-19 vaccines from Russia, China
 Reuters
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Reuters
Published at : August 31, 2020
Updated at : August 31, 2020 17:26

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