We'll unlikely reach said number because over 50% of the population of the us is not interested in a vaccine because they do not view covid-19 as a disease much more risky than the flu.
Facing this reality, the policy will probably be once everyone who wants it has had a chance to get it, things will or should move towards normal.
Facing this reality, the policy will probably be once everyone who wants it has had a chance to get it, things will or should move towards normal.