Critical commentaries ,
Patrick Vallance told the
House of Commons's
Science and Technology Select Committee on 3 November that the government's
Scientific Advisory Group for Emergencies, having examined the declaration's proposal, had found "fatal flaws in the argument".
Martin McKee, professor of European public health at the
London School of Hygiene & Tropical Medicine, compared the declaration to "the messaging used to undermine public health policies on harmful substances, such as tobacco". On 7 October the British
Prime Minister's Official Spokesperson said that while at
10 Downing Street "we have considered the full range of scientific opinion throughout the course of this pandemic and we will continue to do so", it was "not possible to rely on an unproven assumption that it is possible for people who are at lower risk, should they contract the virus, to avoid subsequently transmitting it to those who are at a higher risk and would face a higher risk of ending up in hospital, or worse in an
intensive care unit." On 15 October,
Jacob Rees-Mogg, the
Leader of the House of Commons, told parliament: "The Government are sceptical about the Barrington declaration." He explained that "Focused Protection" was operationally impractical and would "inevitably" cause the deaths of "a very large number of people".
Anthony Fauci, the director of the U.S.
National Institute of Allergy and Infectious Diseases and lead member of the
White House Coronavirus Task Force, called the declaration "ridiculous", "total nonsense" and "very dangerous", saying that it would lead to a large number of avoidable deaths. Fauci said that 30 percent of the population had underlying health conditions that made them vulnerable to the virus and that "older adults, even those who are otherwise healthy, are far more likely than young adults to become seriously ill if they get COVID-19." 14 other American public-health groups, among them the
Trust for America's Health and the
American Public Health Association, published an open letter in which they warned that following the recommendations of the Great Barrington Declaration would "haphazardly and unnecessarily sacrifice lives", adding that "the declaration is not a strategy, it is a political statement. It ignores sound public health expertise. It preys on a frustrated populace. Instead of selling false hope that will predictably backfire, we must focus on how to manage this pandemic in a safe, responsible, and equitable way." Europe's largest association of virologists, the
Gesellschaft für Virologie, released a statement co-authored by
Christian Drosten saying the declaration's proposals were liable to result in "a humanitarian and economic catastrophe". The then-U.S.
National Institutes of Health director,
Francis Collins, told
The Washington Post that the proposed strategy was "a fringe component of epidemiology. This is not mainstream science. It's dangerous. It fits into the political views of certain parts of our confused political establishment."
William Haseltine, a former
Harvard Medical School professor and founder of Harvard's cancer and HIV/AIDS research departments, told CNN, "Herd immunity is another word for mass murder. If you allow this virus to spread … we are looking at 2 to 6 million Americans dead. Not just this year, but every year." According to Naylor, the policy advocated by signatories of the declaration would never be the "controlled demographic burn that some zealots imagine", and because of
exponential growth of infections would lead to a situation where "with masses of people sick in their 40s and 50s; hospitals will be over-run and deaths will skyrocket as they did in
Italy and
New York". Harvard University professor of epidemiology William Hanage criticized the logic of the declaration's signatories: "After pointing out, correctly, the indirect damage caused by the pandemic, they respond that the answer is to increase the direct damage caused by it", and attacked the feasibility of the idea of "Focused Protection" for those vulnerable to severe infection, saying that "stating that you can keep the virus out of places by testing at a time when the
White House has
an apparently ongoing outbreak should illustrate how likely that is." He called the declaration "quite dangerous, for multiple reasons", explaining that "if you do this, you'll get more infections, more hospitalizations and more deaths" and that "the greatest risk of introduction to the most vulnerable communities will be when the rate of infection is really high in younger age groups." However, Nabarro rejected Trump's interpretation of his comments, saying that the lockdowns in the spring had been necessary as emergency measures, to buy time, and emphasized the need to find a "middle way", with "masks, social distancing, fewer crowds, testing and tracing" the right way forward. Arguing nearly half the American population is considered to have underlying risk factors for the infection, he advocated for the prevailing quarantine strategy, since peaks in infection rates among the young were likely to correlate with deaths of more vulnerable older people. Of the declarations' signatories he said: "There's a lot of other people who have also signed it and guess what, it's the usual suspects … It's Karol Sikora who knows nothing about this whatsoever but who is endlessly self-promoting, and you've got
Michael Levitt who's got a bad case of Nobel Prize disease." Michael Head, senior research fellow in global health at
University of Southampton, said the declaration was "a very bad idea" and doubted if vulnerable people could avoid the virus if it were allowed to spread. He said: "There are countries who are managing the pandemic relatively well, including
South Korea and
New Zealand, and their strategies do not include simply letting the virus run wild whilst hoping that the
asthmatic community and the elderly can find somewhere to hide for 12 months." He said: "Ethically, history has taught us that the notion of segregating society, even perhaps with good initial intentions, usually ends in suffering." Simon Clarke, associate professor in cellular microbiology at the
University of Reading, questioned whether herd immunity was possible for SARS-CoV-2: "Natural, lasting, protective immunity to the disease would be needed, and we don't know how effective or long-lasting people's post-infection immunity will be."
John M. Barry, a professor at the
Tulane School of Public Health and Tropical Medicine and author of
a book on the
1918 flu pandemic, wrote in
The New York Times that the Great Barrington Declaration sounds attractive until one examines "three enormously important omissions". Firstly, it says nothing about harm suffered by people in low-risk groups, even though a significant number of patients who recover from COVID-19, including people who experience no symptoms, have been shown to have heart and lung damage. The
American Institute for Economic Research (AIER), at whose meeting the declaration was launched, has been described as a
libertarian think tank that has received funding from the
Koch Foundation and engages in
climate change denial. , England's Chief Medical Officer, said the scientists behind the Declaration were "just wrong". In November 2023 during the
UK COVID-19 Inquiry, England's chief medical officer
Chris Whitty gave evidence that government ministers had been 'bamboozled' by talk of herd immunity in the early stages of the pandemic, and that he thought the scientists behind the Great Barrington Declaration "were just wrong, straightforwardly", adding that the Declaration was "flawed at multiple levels".
Signatories' statements Citing the principle
first do no harm, Matt Strauss, a physician and
assistant professor at
Queen's School of Medicine, subsequently wrote that mandatory government lockdowns "amount to a medical recommendation of no proven benefit, of extraordinary potential harm, that do not take personal values and individual
consent into account" and that "if lockdowns were a prescription drug for Covid treatment, the
FDA would never have approved it".
University of Montreal's paediatrics and clinical ethics professor, Annie Janvier, a co-signatory and part of a group of
Quebec scientists critical of the
Government of Quebec's response to
COVID-19, said that "it's not science that seems to be leading what's going on with COVID, it's public opinion and politics". She criticized the current lockdown measures in
Canada, saying that "We need to protect the vulnerable, but right now in Quebec they're not protected". Co-signatory Ellen Townsend, professor of psychology and leader of the
self harm research group at the
University of Nottingham, emphasised mental health concerns, stating that "one policy decision that could have the most significant impact for young people to protect their mental health both now and in the future, would be to release them from the lockdown as soon as possible".
Mike Hulme, professor of human geology at the University of Cambridge said he had signed because he had "been frustrated that there hasn't been a sufficiently open public debate in the UK". Anthony Brooks, professor of genetics at the University of Leicester, criticized the British Government Chief Scientific Adviser, Patrick Vallance, alleging that "Being a senior vice president at
a drug company doesn't give you the same background that others have. They're seeing things in a non-sophisticated way." On 5 October—the day after the date of the declaration—Gupta, Bhattacharya, and Kulldorff met the
United States Secretary of Health and Human Services,
Alex Azar, an appointee in the
Cabinet of Donald Trump, and the
neuroradiologist Scott Atlas, an adviser to the
Trump administration's
White House Coronavirus Task Force in
Washington, D.C. Bhattacharya denied that a herd immunity strategy was recommended by the declaration, saying that "a herd immunity strategy better describes the current lockdown policy", explaining "herd immunity is a biological fact so of course we mention it, but it is not our strategy". Conservative MP for
New Forest West,
Desmond Swayne asked the Leader of the House of Commons if a debate could be held on what he called "censorship" and "the sinister disappearance of the link from Google to the Great Barrington declaration". Conservative journalist
Toby Young wrote an opinion piece in
The Spectator supporting the declaration and querying the credentials of its critics, claiming they were "censors" and "smear merchants" while claiming the declaration's authors were not "outliers or cranks" but there had been a "well-orchestrated attempt to suppress and discredit it". On 1 November,
eurosceptic former
members of the European Parliament,
Nigel Farage and
Richard Tice, announced in
The Telegraph that an application has been made to the
Electoral Commission for their
Brexit Party to be renamed Reform UK; after identifying the
British government response to the COVID-19 pandemic as a more pressing issue than
Brexit, the party is to advocate Focused Protection in accordance with the Great Barrington Declaration. On 6 October, the declaration was endorsed by
The Wall Street Journal's editorial board, who called it "the best advice for how we should cope with Covid." == Counter memorandum ==