It doesn't even say we'll have to stay inside forever, you're kind of taking that out of context. But nevertheless, there's numerous different sources out there that are explaining how the virus is mutating, do your own research.
Because, as with MuppetsRules, and as Jerry has pointed out, it's almost senseless to share any sources that you're just going to automatically dismiss as "fake liberal news" anyway, which makes providing sources pretty moot.