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Clinical trials Medicine Skepticism/critical thinking

The Cochrane mask fiasco: Does EBM predispose to COVID contrarianism?

Earlier this month the Cochrane Collaborative was forced to walk back the conclusions of a review by Tom Jefferson et al that had been spun in the media as proving that “masks don’t work.” Tom Jefferson himself has been problematic about vaccines for a long time, but the rot goes deeper. What is it about the evidence-based medicine paradigm that results in misleading conclusions?

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Clinical trials Medicine Science

About that Danish mask study that “shows that masks don’t work”…

Danish researchers published a negative randomized controlled study of masks to prevent COVID-19. Is this slam dunk evidence that masks don’t work? Not so fast, there pardner…

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Antivaccine nonsense Bad science Cancer Homeopathy Medicine Pseudoscience Quackery Skepticism/critical thinking

Orac basks in the adoration of Gary Null (revised and greatly expanded)

Orac loves to bask in the adulation of his “fans.” This time around, one of the “grand old men” of quackery, Gary Null, has decided that he really, really doesn’t like science-based medicine. Orac was sufficiently amused to revise, update, and expand his previous post providing Null with some not-so-Respectful Insolence.

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Antivaccine nonsense Autism Complementary and alternative medicine Medicine Skepticism/critical thinking

Contrary to antivaccine claims, childhood immunization schedules are evidence-based

I write about vaccines a lot here at Respectful Insolence, and for a very good reason. Of all the medical interventions devised by the brains of humans, arguably vaccines have saved more lives and prevented more disability than any other medical treatment. When it comes to infectious disease, vaccination is the ultimate in preventive medicine, […]

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Antivaccine nonsense Autism Clinical trials Complementary and alternative medicine Quackery

The Cochrane Collaborative’s Tom Jefferson makes the huge mistake of appearing on Gary Null’s show

Three years ago, the influenza season was a really big deal. The reason, of course, is that the 2009-2010 flu season was dominated by fears of the H1N1 strain, so much so that it was a rare flu season that there were two recommended vaccines, one for the originally expected strains of flu and one […]