9:42 AM 6/27/2020 - SARS-CoV-2 has been evolving for at least 7 years: "We used detailed phylogenetic analysis, ancestral sequence reconstruction, and molecular dynamics simulations to examine the Spike-RBD’s functional evolution, finding to our surprise that it has likely possessed high affinity for human cell targets since at least 2013."
9:42 AM 6/27/2020 "We used detailed phylogenetic analysis, ancestral sequence reconstruction, and molecular dynamics simulations to examine the Spike-RBD’s functional evolution, finding to our surprise that it has likely possessed high affinity for human cell targets since at least 2013." Detailed phylogenetic analysis of SARS-CoV-2 reveals latent capacity to bind human ACE2 receptor Erin Brintnell , Mehul Gupta , Dave W Anderson doi: https://doi.org/10.1101/2020.06.22.165787 This article is a preprint and has not been certified by peer review [ what does this mean? ]. SARS-CoV-2 has been evolving for at least 7 years https:// news.knowledia.com/AU/en/articles /sars-cov-2-has-been-evolving-for-at-least-7-years-a376631e4f1f43879dbf4720405fc94a26b7eafe … SARS-CoV-2 Traces Detected in Barcelona Waste Water From March 2019 | Technology Networks technologynetworks.com/tn/news/sars-c ov-2-traces-detected-in-barcelona-waste-water-from-march-2019-336