Are you willing to get the Covid vaccine when offered?

It's true

https://hms.harvard.edu/news/how-covid-19-causes-loss-smell
nerve cells don't regenerate once they die. That's learned in HS biology classes

Anosmia can have different causes, but it's not permanent from covid, some people have it longer than others, but so far I haven't seen anything saying that the damage is permanent.