- Collins and Fauci emphasise need for vaccines and boosters
- Warning that variant shows signs of heightened transmissibility
- Coronavirus: live coverage
Joe Biden’s chief medical adviser, Anthony Fauci, said on Sunday the US has “the potential to go into a fifth wave” of coronavirus infections amid rising cases and stagnating vaccination rates. He also warned that the newly discovered Omicron variant shows signs of heightened transmissibility.
As Fauci toured the US political talkshows, countries around the world including the US scrambled to guard against Omicron, which has stoked fears of vaccine resistance.
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