Covid-19 news: Isolation rules for covid cases changed in England

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool The NHS covid-19 app counts down the days left of isolation after a positive test Sara Sadler/Alamy Latest coronavirus news as of 11am on 22 December Officials say isolating for 10 days avoids … Read more

Covid-19 news: WHO calls for holiday festivities to be postponed

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool Tedros Adhanom Ghebreyesus, director-general of the World Health Organization SALVATORE DI NOLFI/EPA-EFE/Shuttersto​ck Latest coronavirus news as of 12pm on 21 December Omicron variant could overwhelm health systems, says WHO chief The head of … Read more

Moderna’s COVID-19 Vaccine Booster Appears Effective Against Omicron Variant

US vaccine maker Moderna expressed confidence Monday that its booster shot was effective against the Omicron variant, after the announcement of laboratory results it described as “reassuring”.   “We’ll be able to rely on this vaccine to address the near term surge of Omicron cases,” Stephen Hoge, president of Moderna, said on a conference call. … Read more

Covid-19 news: Moderna booster stimulates antibodies against omicron

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool A Swiss soldier closes the curtain of a booth prior to the administration of a Moderna covid-19 booster jab in Switzerland. FABRICE COFFRINI/AFP via Getty Images Latest coronavirus news as of 1pm on … Read more

In 2021, we made real progress in fighting covid-19 and climate change

Reinhard Dirscherl/ullstein bild via Getty Images “A YEAR of tackling great challenges.” In the title of our review of the year, “tackling” is the operative word. Two great challenges have dominated the past 12 months: the ongoing covid-19 pandemic, and efforts to address climate change, as embodied by the COP26 summit held in Glasgow, UK, … Read more

News at a glance: A bold antitobacco plan, updated Arctic warming rates, and a COVID-19 infection from a lab | Science

RESEARCH FACILITIES Tornado razes agricultural center A hub of agricultural research in the small city of Princeton, Kentucky, was among the many places left in ruins last week as a series of tornadoes ripped through the region, killing dozens. No employees of the University of Kentucky’s Research and Education Center were killed, and just one … Read more

Covid-19 news: Pregnant women added to UK’s vaccine priority list

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool A pregnant woman with a plaster on her arm aire images/Getty Images Latest coronavirus news as of 11am on 17 December UK vaccine committee urges pregnant women to book jabs Pregnant women should … Read more

What does Omicron mean for future COVID-19 vaccinations? | Science

Barely a year after vaccine developers reported spectacular successes against SARS-CoV-2, the latest variant of the virus has presented them with a new challenge. Omicron is spreading at unprecedented speed, and studies of blood samples and emerging real-world evidence show one reason is its ability to dodge immunity, whether from previous infections or vaccination. The … Read more

Covid-19 news: Chris Whitty urges caution as UK cases hit record level

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool Chris Whitty at a briefing on 15 December Tolga Akmen – WPA Pool/Getty Images Latest coronavirus news as of 11am on 16 December England’s chief medical officer suggests people should reduce social contacts … Read more