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'Reckless and foolish': Why Russia's vaccine has experts alarmed
By Denise Chow
Putin hails new Sputnik moment as Russia is first to approve a COVID-19 vaccine
By Vladimir Soldatkin & Gabrielle Tetrault-farber
Russian Coronavirus Vaccine Announcement Greeted With Skepticism : Coronavirus Updates
By Scott Neuman
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Russia names new COVID-19 vaccine 'Sputnik V' in reference to Cold War space race
By Alexander Marrow, Vladimir Soldatkin & Andrew Osborn
Fauci says he has serious doubts Russia's COVID-19 vaccine is safe, effective
By Caterina Andreano
Russia's coronavirus vaccine hasn't been fully tested. Doling it out risks side effects and false protection
By Holly Seale & Kylie M. Quinn
Russia announces world's first Covid-19 vaccine, Putin's daughter gets vaccinated | Today News
By Aparna Banerjea
Putin says Russia has approved 'world first' Covid-19 vaccine. But questions over its safety remain
By Zahra Ullah & Zamira Rahim
Russia approves Sputnik V Covid vaccine despite testing safety concerns
By Luke Harding & Peter Beaumont