The ideal scenario is that so many people are protected through vaccination the virus has fewer chances to evolve. … “If the virus has nowhere to spread, it has no opportunity to mutate and cause new variants to emerge,” said David Souleles, director of the COVID-19 Response Team at the University of California, Irvine.
Is the new COVID-19 normal a new, worrisome variant every few months?
Yahoo News (USA Today), Dec. 5, 2021
December 5, 2021