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Fauci says he has serious doubts Russia's COVID-19 vaccine is safe, effective
By Caterina Andreano
A COVID-19 vaccine needs the public's trust – and it's risky to cut corners on clinical trials, as Russia is
By Abram L Wagner
Russian Coronavirus Vaccine Announcement Greeted With Skepticism : Coronavirus Updates
By Scott Neuman
Russia announces world's first Covid-19 vaccine, Putin's daughter gets vaccinated | Mint
By Aparna Banerjea
Russia Has Covid-19 Vaccine, Putin Says Even as Trials Continue
By Ilya Arkhipov & Jake Rudnitsky
Russia approves Sputnik V Covid vaccine despite testing safety concerns
By Luke Harding & Peter Beaumont
Here's what we know about Russia's unverified coronavirus vaccine
By Tina Hesman Saey
Russia offers to help US with Covid-19 vaccine; US says no
By Matthew Chance, Zahra Ullah & Vivian Salama
Putin says Russia has approved 'world first' Covid-19 vaccine. But questions over its safety remain
By Zahra Ullah & Zamira Rahim