World Fauci says breakthrough infections will come as Omicron spreads By - December 19, 2021 0 235 Facebook Twitter Pinterest WhatsApp World By Doina Chiacu and David Brunnstrom Reuters Posted December 19, 2021 10:17 am 2:21COVID-19: Omicron variant detected in at least 41 U.S. states WATCH: COVID-19 – Omicron variant detected in at least 41 U.S. states © 2021 Reuters Advertisement Advertisement