Sadly, no and no.

Even in many US states it's also not enough yet.

And many countries must be looking at their situation regarding vaccine production in general, particularly dependency on other countries, and finding that to be something that they want to secure for themselves.

> for vaccinated persons means the virus is no longer a threat

I would call it a much diminished threat, which would be further diminished by vaccinating more other people, rather than "no threat".