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With omicron infections surging around the world, many countries are changing their coronavirus testing guidelines to better deal with the new variant and the huge number of cases it is causing. Here’s what you need to know. Health 10 January 2022 By Clare Wilson Lateral flow tests may be less likely to detect the omicron … Read more
In a near rerun of early 2020, when dozens of meetings were canceled on short notice because of the pandemic, a handful of scientific societies are once again canceling their in-person meetings as the ultracontagious Omicron variant sweeps across the globe. Although many societies were better prepared for the latest wave because they planned hybrid … Read more
Rapid COVID-19 tests that use nose swabs alone might not pick up Omicron in the early days of infection, a new study suggests – but experts don’t agree on whether you should also swab your throat. A small study from a group of US researchers, published Tuesday, found that rapid tests with nasal swabs didn’t detect Omicron … Read more
The omicron variant infects cells in a different way, is present in higher levels in saliva and seems more likely to cause asymptomatic infections – all findings that could help explain why omicron is spreading so rapidly but resulting in a lower proportion of hospitalisations and deaths Health 6 January 2022 By Michael Le Page … Read more
By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool Free covid-19 rapid lateral flow test kits are handed out in Walthamstow, north London, England TOLGA AKMEN/AFP via Getty Images Latest coronavirus news as of 2pm on 6 January Omicron continues to surge … Read more
As this year begins, the Omicron variant is smashing COVID-19 infection records across Europe, North America, Africa, and Australia. With massive numbers of people infected or in quarantine, tens of thousands of flights and trains have been canceled, and work and schools disrupted. Earlier in the pandemic, the frightful, near-vertical rise in cases would have … Read more
By Michael Le Page The delta variant, viewed using an electron microscope Steve Gschmeissner/Science Photo Library WE HAVE been watching evolution in action as one coronavirus variant after another emerges and triggers further waves of infections around the world. There is every reason to think this will continue during 2022 – and there is no … Read more
Rapid Covid home tests are more likely to give a false negative with the heavily-mutated Omicron variant compared to earlier strains, the US Food and Drug Administration (FDA) said Tuesday. The news comes as the country is facing a massive surge in cases that experts say is being under-captured as a result of a … Read more
By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool A soldier administers a vaccination at the Army Reserve Centre in Poole, England. Finnbarr Webster/Getty Images Latest coronavirus news as of 1pm on 24 December Our daily covid-19 update will resume on 4 … Read more
A year ago, many were hoping the pandemic would soon be over – but then came alpha, delta and omicron Health 24 December 2021 By Michael Le Page A sign in Hounslow, London, in June 2021 James Veysey/Shutterstock What a year it has been. In December 2020, the first vaccination campaigns were just getting under … Read more