USA TODAYVariants and COVID-19: Can the US catch up in tracking them?Apr 7, 2021David HeathBy David Heathbookmark_bordersharemore_vert
NBC NewsU.K. coronavirus variant is now the dominant strain in the U.S.Apr 7, 2021Denise ChowBy Denise Chowbookmark_bordersharemore_vert
ABC NewsCDC Director Rochelle Walensky expects all schools will be fully open for in-person learning in SeptemberApr 7, 2021Caterina AndreanoBy Caterina Andreanobookmark_bordersharemore_vert
University of Minnesota Twin CitiesB117 now most common COVID-19 variant in the USApr 7, 2021Stephanie SoucherayBy Stephanie Soucheraybookmark_bordersharemore_vert
The New York TimesMore Contagious Virus Variant Is Now Dominant in U.S., C.D.C. Chief Says (Published 2021)Jun 7, 2021Sheryl Gay Stolberg & Carl ZimmerBy Sheryl Gay Stolberg & Carl Zimmerbookmark_bordersharemore_vert