What We Learned About COVID-19 in 2021 December 16, 2021 via The Scientist RSS https://ift.tt/3yvcp4S As Omicron induces a sense of deja vu at the close of the year, we look back at a few key ways in which our understanding has moved forward. https://ift.tt/eA8V8J December 16, 2021 at 10:03PM Read more