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New U.S. push for vaccines, boosters to stem 'raging' Omicron
By Doina Chiacu & David Brunnstrom
Coronavirus: Covid News: Scientists Warn Omicron Will Surge and Say Biden's Plan Is Insufficient (Published 2021)
By Christina Jewett, Roni Caryn Rabin & Tara Parker-Pope
The omicron variant is surging. Here's what we've learned so far
By Erin Garcia de Jesús & Erin Garcia
Omicron will not recognize state lines when it storms the US, expert says
By Susannah Cullinane