your clinical evidence supporting this is?
because most of the studies I have seen from the attempts to develop human vaccines to the original human SARS virus and attempts in the veterinary field to develop vaccines for corona viruses in domesticated animals suggested the possibility of hypersensitivity to SARS-CoV components and other complications in vaccinated individuals when exposed to the virus in the community
and there is no lack of articles in the western medical literature about the disasters that have occurred with the rushed mass production and distribution of vaccines generally
and there is no lack of articles in the western medical literature recently about the possible adverse consequences specifically of rushing a SARS-CoV-2 vaccine, but I am sure you, and/or Putin and I suspect Donald Trump, have access to research and local expert opinion that I in my limited access in the west have no access to