Science is about rational disagreement, the questioning and testing of orthodoxy and the constant search for truth. With something like lockdown – an untested policy that affects millions – rigorous debate and the basics of verification/falsification are more important than ever. Academics backing lockdown (or any major theory) ought to welcome challenges, knowing – as scientists do – that robust challenge is the way to identify error, improve policy and save lives.But with lockdown, science is in danger of being suppressed by politics. Lockdown moved instantly from untested theory to unchallengeable orthodoxy: where dissenters face personal attack. Understandable on social media perhaps, but it has now crept into the British Medical Journal (BMJ) in a recent article about the Great Barrington Declaration (GBD). The GBD, which I wrote, together with Dr. Jay Bhattacharya at Stanford and Dr. Sunetra Gupta at Oxford, argues for focused protection. Rather than a blanket lockdown which inflicts so much harm on society, we wanted better protection of those most at risk – mindful that Covid typically poses only a mild risk to the young. For saying so, we are smeared as 'the new merchants of doubt' – as if scepticism and challenge is regarded by the BMJ as something to be condemned.
Because of political strategies using slander and ad hominem attacks, many physicians and scientists have been reluctant to speak out despite their reservations about pandemic policies. The error-strewn attacks in BMJ demonstrate what awaits academics who do challenge prevailing views.
Ignaz Philipp Semmelweis (1 July 1818 – 13 August 1865) was a Hungarian physician and scientist, now known as an early pioneer of antiseptic procedures. Described as the "saviour of mothers", Semmelweis discovered that the incidence of puerperal fever (also known as "childbed fever") could be drastically cut by the use of hand disinfection in obstetrical clinics. Puerperal fever was common in mid-19th-century hospitals and often fatal. Semmelweis proposed the practice of washing hands with chlorinated lime solutions in 1847 while working in Vienna General Hospital's First Obstetrical Clinic, where doctors' wards had three times the mortality of midwives' wards. He published a book of his findings in Etiology, Concept and Prophylaxis of Childbed Fever.Despite various publications of results where hand washing reduced mortality to below 1%, Semmelweis's observations conflicted with the established scientific and medical opinions of the time and his ideas were rejected by the medical community. He could offer no acceptable scientific explanation for his findings, and some doctors were offended at the suggestion that they should wash their hands and mocked him for it. In 1865, the increasingly outspoken Semmelweis supposedly suffered a nervous breakdown and was committed to an asylum by his colleagues. In the asylum he was beaten by the guards. He died 14 days later, from a gangrenous wound on his right hand that may have been caused by the beating. Semmelweis's practice earned widespread acceptance only years after his death, when Louis Pasteur confirmed the germ theory, and Joseph Lister, acting on the French microbiologist's research, practised and operated using hygienic methods, with great success.