- Millions of pupils in England and Northern Ireland are back to school today - but there are concerns Omicron may cause staff shortages
- Head teachers say staffing could be "challenging" as teachers need to isolate - and pupils might need to be sent home to learn online
- The government is urging schools to merge classes if needed and insists face-to-face teaching will remain the norm
- Secondary school students in England will take lateral flow tests in school, while those in Northern Ireland are urged to test at home
- At least six hospital trusts have declared critical incidents, meaning priority services may be under threat
- The number of daily Covid cases has shot up in recent weeks - but early evidence suggests Omicron is causing milder illness so far
- Tennis star Novak Djokovic says he'll compete at the Australian Open with a medical exemption from being vaccinated
Good morning
Welcome to our live coverage of the Covid pandemic.We’ll be bringing you updates throughout the day.
Here’s a brief rundown of the latest Covid developments from across the world:
Europe:
- The UK reported 157,758 new Covid cases today and 42 additional deaths.Cases rose by 50% between 28 December and 3 January compared with the week before. Deaths rose 17% during the same period compared with the previous seven days.
- Multiple NHS trusts have declared “critical incidents” amid soaring staff absences caused by Covid. Parts of the health service are in “crisis”, the chief executive of the NHS Confederation said.
- The Omicron variant is better at circumventing vaccinated people’s immunity than the Delta variant, but is very likely to be milder, according to a Danish study.
- France reported 67,641 new confirmed coronavirus cases on Monday, a figure much lower than a couple of days ago, when daily additional infections were over 200,000.
- Spain reported a new record in the national 14-day Covid infection rate on Monday, as the figure climbed to 2,295.8 per 100,000 people from 1,775.27 registered last Thursday.
Asia:
- The city of Yuzhou in China’s Henan province entered lockdown Monday night after three asymptomatic Covid cases were detected on Sunday, local media reports.
- Delhi’s chief minister tested positive for Covid as India’s daily new cases hit their highest levels in months.
- The Philippines will expand Covid restrictions in Manila from Wednesday to include more than 11 million people living near the capital as cases surge.
- Hong Kong will require at least one vaccine dose against Covid-19 to enter restaurants, gyms, schools, cinemas, public leisure facilities and recreational venues before the lunar new year from 24 February.
- In Thailand, the government is urging people to work from home for two weeks, and the health ministry is proposing to continue suspending quarantine-free travel through the end of January,
US:
- More than 1 million people in the US were diagnosed with Covid-19 on Monday, setting a new global daily record.
- Thousands of schools delayed a scheduled return to classrooms following the holiday break or switched to remote learning.
- President Joe Biden has urged Americans to get vaccinated, describing the process as “your patriotic duty” in a series of tweets on Monday.
- The US food and drug administration (FDA) has authorised the use of a third dose of Pfizer and BioNTech’s Covid vaccine for children aged 12 to 15.
Oceania:
- Australia’s Covid cases reached a new high on Tuesday amid an Omicron surge in its two most populous states, as hospitalisations in New South Wales, home to Sydney, surpassed the record numbers hit during the Delta outbreak.
- New Zealand will reduce the interval between second Covid-19 vaccine doses and boosters from six months to four months from Wednesday.
Middle East:
- Israel is also set to allow foreigners with presumed Covid-19 immunity to enter from medium-risk countries from 9 January, the health ministry said.