Coronavirus strain had been spreading in U.S. for months undetected. – Scientific Inquirer

https://scientificinquirer.com/2021/04/02/coronavirus-strain-had-been-spreading-in-u-s-for-months-undetected/

…“By the time we learned about the U.K. variant in December, it was already silently spreading across the globe,” said Lauren Ancel Meyers, the director of the COVID-19 Modeling Consortium at The University of Texas at Austin and a professor of integrative biology. “We estimate that the B117 variant probably arrived in the U.S. by October of 2020, two months before we knew it existed.”…