All coverage
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
Fauci says he has serious doubts Russia's COVID-19 vaccine is safe, effective
By Caterina Andreano
Putin says Russia has approved 'world first' Covid-19 vaccine. But questions over its safety remain
By Zahra Ullah & Zamira Rahim
Putin claims Russia has registered the world's first coronavirus vaccine, says his daughter has taken it
By Holly Ellyatt
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 approves Sputnik V Covid vaccine despite testing safety concerns
By Luke Harding & Peter Beaumont