Putin Announces Approval Of A 2nd Unproven Coronavirus Vaccine
The announcement comes two months after the Russian leader touted "registration" of what was billed as the world's first SARS-CoV-2 vaccine. But neither drug has completed large-scale human trials.
Russian President Vladimir Putin has announced the approval of a second new coronavirus vaccine in as many months – but neither has completed the kind of extensive and rigorous three-phase trials required in the U.S.
