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Antivaccine nonsense Bad science Medicine Pseudoscience Quackery Skepticism/critical thinking

COVID-19 vaccines, prion disease, and Alzheimer’s: Another old antivax lie is new again

Antivax immunologist J. Bart Classen recently published a paper claiming that mRNA-based COVID-19 vaccines can cause prion disease leading to neurodegenerative diseases like Alzheimer’s dementia. What are prions, and can these vaccines cause prion disease? Unsurprisingly, Classen is just wildly speculating based on highly implausible biology.

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Antivaccine nonsense Bad science Complementary and alternative medicine Medicine Pseudoscience Quackery

How can germ theory denial explain contagion?

Germ theory denial has always had a hard time explaining the contagiousness of infectious diseases—until now, apparently. According to “Dr.” Melissa Sell, it’s all about the vibes, ma-an!

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Antivaccine nonsense Bad science Clinical trials Computers and social media Medicine Quackery

Ivermectin is the new hydroxychloroquine, take 3: Conspiracy theories and grift

As the drip-drip-drip of negative evidence for ivermectin against COVID-19 continues to roll in, conspiracy theorists are doubling down. Why? It’s always about the grift.

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Antivaccine nonsense Bad science Bioethics Medicine Pseudoscience

False analogies and pseudoscience as “moral arguments” against the use of fetal cell lines to manufacture vaccines

Antivaxers frequently object to the use of fetal cell lines to manufacture vaccines on “moral” grounds. Über-quack Joe Mercola lays down some astonishingly bad moral arguments based on pseudoscience.

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Antivaccine nonsense Autism Bad science Medicine Popular culture Pseudoscience Skepticism/critical thinking

Christopher Shaw uses the results of an abusive FOIA request to intimidate a scientist

Scientist turned antivaccine activist Christopher Shaw tried to intimidate an Alzheimer’s disease expert named Catherine Roe for having withdrawn from an antivaccine crankfest called One Conversation using the results of an abusive FOIA request. Sadly, this is now a common tactic.