C.D.C. Warns New Virus Variant Could Fuel Huge Spikes in Covid Cases The New York TimesCDC warns highly transmissible coronavirus variant to become dominant in U.S. The Washington PostU.K. Covid-19 Strain Likely to Become Dominant in U.S. in March, CDC Says The Wall Street JournalMore Contagious Version Of COVID-19 Confirmed In Illinois For First Time CBS ChicagoCDC says U.K.