Professor Chris Whitty, England’s chief medical officer, has warned that the chances of a “highly effective” vaccine being ready for distribution by Christmas are “very low”.
Giving evidence to the Commons Health and Social Care Select Committee on Tuesday, Prof Whitty said although he was “cautiously optimistic” there would be a vaccine this side of Christmas, the chances of it being “actually highly effective is in my view very low.”
It comes as a Nobel Prize winning geneticist has warned the UK government risks sleepwalking into a “winter of discontent” unless clear governance structures are implemented for the remainder of the pandemic. Professor Sir Paul Nurse, a distinguished scientist and director of the Francis Crick Institute, criticised what he described as the government’s “pass the parcel” approach.
The US Justice Department has accused two Chinese hackers of stealing hundreds of millions of dollars of trade secrets from companies across the world and targeting firms developing a vaccine for coronavirus.
The indictment says the hackers in recent months had researched vulnerabilities in the computer networks of companies publicly known for their work in developing vaccines and treatments.
The indictment includes charges of trade secret theft and wire fraud conspiracy against the hackers, who federal prosecutors say stole information they knew would be of interest to the Chinese government.
There was no immediate indication from the indictment that the hackers had obtained any Covid-19 research, despite efforts to snoop on the companies.
The case was filed earlier this month in federal court in Washington state and was unsealed on Tuesday.
The Government said 45,422 people had died in hospitals, care homes and the wider community after testing positive for coronavirus in the UK as of 5pm on Monday, up by 110 from the day before.
Separate figures published by the UK's statistics agencies show there have now been 56,100 deaths registered in the UK where Covid-19 was mentioned on the death certificate.
Health Secretary Matt Hancock said the "rate-limiting factor" on delivery of a vaccine is its manufacture.
He told the Commons Science and Technology Committee: "There are a series of really important and difficult steps. From the moment a regulator signs off a vaccine as being both efficacious and safe, there are two critical parts to the next steps, but there are many other parts too that have got to go right.
It comes as various US states struggle to stop the spread of the virus, with slow testing turnarounds and dwindling supplies making their efforts even harder.
Uber, which has long been sharing data with US authorities in criminal cases and emergencies, is promoting the new free service to health officials in all countries where it operates.
Health Secretary Matt Hancock said Chancellor Rishi Sunak had told him he had set a "big, hairy, audacious goal" in terms of Covid-19 testing.
"I've been accused of over-promising and sometimes delivering," Mr Hancock told the Commons Science and Technology Committee.
Health secretary Matt Hancock has said asymptomatic coronavirus testing in settings similar to care homes but not registered by the Care Quality Commission (CQC) will begin this week.
Will-writing service Farewill said that in April, over £35m worth of charity donations were written into wills, up from £3.5m in February and an average of £4m per month in 2019.
It said this will be welcome news for charities which have struggled as fundraising streams have dwindled due to events having to be cancelled.
Austria is reintroducing a requirement that face masks be worn in supermarkets, banks and post offices because of an increase in coronavirus infections in recent weeks.
"We have therefore decided that we will make face masks compulsory again in supermarkets, in banks, in post offices."
But in the entire month the site remained open, it treated just three patients from the Queens Hospital Centre emergency department, records show. Overall, the field hospital cost more than $52m (£40.9m) and served only 79 patients.
The chief medical officer for England said major risks in social care settings were not considered early on in the pandemic, including staff working in multiple residences and those not paid sick leave.
He added it was clear the UK and other countries across the world had “not handled this well” in relation to issues in social care settings.
Representatives of healthcare workers have demanded that the Health and Safety Authority (HSA) be allowed to examine the high coronavirus infection rate among staff.
Irish Nurses and Midwives Organisation (INMO) general secretary Phil Ni Sheaghdha called for the Government to change regulations that would include Covid-19 as an occupationally acquired illness.
She also told the the Oireachtas Covid-19 Committee that healthcare workers are exhausted, adding that their biggest concern is the prospect of a second wave of coronavirus cases.
As at last Friday, there were 8,347 Covid-19 infections among healthcare workers - 32% of all cases.
The committee was told this is more than European and world averages.
Of the 8,347 cases there were 319 hospital admissions, 49 admissions to intensive care and seven deaths.
Andy Haldane said Britain has seen a V-shaped recovery, telling parliament’s Treasury Committee: “Roughly half of the roughly 25 per cent fall in activity during March and April has been clawed back over the period since.
South Korean epidemiologists have found that people are more likely to contract Covid-19 from members of their own households than from contacts outside the home.
A study published in the US Centres for Disease Control and Prevention (CDC) looked in detail at 5,706 "index patients" who had tested positive for the novel coronavirus and more than 59,000 people who came into contact with them.
The findings showed just two out of 100 infected people had caught the virus from non-household contacts, while one in 10 had contracted the disease from their own families.
By age group, the infection rate within the household was higher when the first confirmed cases were teenagers or people in their 60s and 70s.
"This is probably because these age groups are more likely to be in close contact with family members as the group is in more need of protection or support," Jeong Eun-kyeong, director of the Korea Centres for Disease Control and Prevention (KCDC) and one of the authors of the study, told a briefing.
Children aged nine and under were least likely to be the index patient, said Dr Choe Young-june, a Hallym University College of Medicine assistant professor who co-led the work, although he noted that the sample size of 29 was small compared to the 1,695 20-to-29-year-olds studied.
Children with Covid-19 were also more likely to be asymptomatic than adults, which made it harder to identify index cases within that group.
Data for the study was collected between 20 January and 27 March, when the new coronavirus was spreading exponentially and as daily infections in South Korea reached their peak.
Supermarket sales over the four weeks to 12 July grew by 14.6 per cent compared to the same period last year, slowing from 18.9 per cent growth in June, data from Kantar revealed.
Kantar’s monthly grocery market share figures show sales growth slowed as the reopening of pubs and restaurants affected the momentum for supermarket chains.
Professor Chris Whitty, England's chief medical officer, has warned that the chances of a “highly effective” vaccine being ready for distribution by Christmas are “very low”.
Mr Sharma told MPs on Tuesday: "The Coronavirus Vaccine Task Force set up in my department under the excellent leadership of its chair Kate Bingham has been making very good progress.
"The Government has supported the vaccines being developed at Oxford University and Imperial College and has now secured access to three different vaccine classes as well as a treatment containing Covid-19 neutralising antibodies."
Professor Chris Whitty, England's chief medical officer, has said that ministers followed expert advice with a "delay that was no more than you would reasonably expect".






