I disagree a little with Dr. Campbell and a guest. I think a virus will mutate with or without vaccination interventions by humans. Might take longer, but even in an entirely unvaccinated population, you will still have varying levels of individual immunity/resistance by both the humans and the virus, and, thus, varying levels of herd immunity. Vaccination interferes with the timing and scope, but not the fact.
But, except for those with something to hide, the education about/evaluation of the Covid virus (and the varying governmental/societal responses thereto across the globe) continues among the unafraid, the curious, the sciencers and the learners.
But, except for those with something to hide, the education about/evaluation of the Covid virus (and the varying governmental/societal responses thereto across the globe) continues among the unafraid, the curious, the sciencers and the learners.