Could Omicron’s fast action make the pandemic end quicker?

If omicron confers immunity to more lethal strains of Covid like the original formula and delta the pandemic might find it hard to continue after most unvaccinated people are infected. If Omicron doesn’t cause death easily that could be a natural way for the media of virus to be muted.

https://www.cnbc.com/2021/12/29/omicron-not-the-same-disease-as-earlier-covid-strains-oxford-scientist.html