Nonsense. The question of declassification has been discussed on the main thread. It is a question of high mortality (more than 10%) lack of treatment and infectivity. Because Covid 19 does not have a high mortality and because practically you can only treat HCID In high security units, this declassification was made.
It is a very dangerous thing for those with limited knowledge to fable in specialised fields and interpret them. That is why we have experts