Live updates: Coronavirus pandemic and Omicron variant - CNN
Dec 31, 2021 · Immunity wanes against the Omicron variant of the coronavirus with both the Moderna and Pfizer/BioNTech vaccines – but not as much as it wanes after a natural infection, researchers reported...
Live updates: Omicron Covid-19 variant puts world on edge - CNN
Dec 3, 2021 · Scientists are racing to determine the Omicron coronavirus variant’s severity, transmissibility and whether it evades current vaccines. Follow here for the latest news.
Dec. 16, 2021 Covid-19 pandemic and Omicron variant news - CNN
Dec 17, 2021 · Scientists continue to race to determine the Omicron coronavirus variant’s severity, transmissibility and whether it evades current vaccines as it spreads. Follow here for the latest news.
Coronavirus Covid Updates: Omicron Drives New U.S. Virus …
Dec 29, 2021 · The rise in cases has been driven by the highly contagious Omicron variant, which became dominant in the United States as of last week. So far, however, those increased cases have not resulted in...
Coronavirus Covid News: U.S. Daily Record for Cases Is Broken
Dec 28, 2021 · The U.S. record for daily coronavirus cases has been broken, as two highly contagious variants — Delta and Omicron — have converged to disrupt holiday travel and gatherings, deplete hospital...
Update on Omicron - World Health Organization (WHO)
Nov 28, 2021 · Effectiveness of prior SARS-CoV-2 infection. Preliminary evidence suggests there may be an increased risk of reinfection with Omicron (ie, people who have previously had COVID-19 could become reinfected more easily with Omicron), as compared to other variants of concern, but information is limited.
Covid: Omicron spreading at unprecedented rate, WHO says - BBC
The new coronavirus variant Omicron is spreading across the globe at an unprecedented rate, the World Health Organization (WHO) has warned. Cases of the heavily mutated variant have been...
What we know — and don’t know — about the omicron variant - NBC News
Dec 15, 2021 · The omicron variant is rapidly multiplying. Learn about the omicron Covid variant, including omicron symptoms and how effective vaccines are against omicron.
Covid: Javid confirms community spread of Omicron - BBC News
Dec 6, 2021 · Covid: Javid confirms community spread of Omicron - BBC News. Summary. Health Secretary Sajid Javid is giving an update on Covid to MPs in the Commons. Javid says that while initial cases of...
Omicron and its Subvariants: A Guide to What We Know
Sep 1, 2023 · The variant of the SARS-CoV-2 virus that causes COVID-19 first surfaced in the United States toward the end of 2021 and spread like wildfire, spawning new sub-strains—some more transmissible than others. Now, multiple Omicron subvariants are driving most of the COVID-19 cases in the United States.