Just like they do for every other vaccine. Every result was provided by researchers overseeing the trials for their own vaccines, nothing different here.
Re:Brazil Rejects the Gamaleya Vaccine
by isitdopamine on Thursday April 29, 2021 @03:36AM
(#26978387)
Scientific journals do not perform medical tests.
[0] https://www.thelancet.com/journals/lancet/article/PIIS0140-6...
[1] https://g.co/kgs/u6wvJ8