Sputnik V COVID-19 vaccine candidate appears safe and effective User yaiyen, in the Feel The Bern subreddit, 20 Feb 2021
The Lancet: Russian Coronavirus Sputnik V Vaccine Achieves Over 90% Efficacy User bored_curator, in the TECH NEWS subreddit, 04 Feb 2021
Sputnik V COVID-19 vaccine candidate appears safe and effective User Leningradlurker, in the News subreddit, 03 Feb 2021
Sputnik V COVID-19 vaccine candidate appears safe and effective User Teleonomix, in the r/hungary - all about Hungary subreddit, 03 Feb 2021