Tag: prion

Prions and snakes

Prions. Why did it have to be prions? (Again.)

Prions. Why did it have to be prions? (Again.) The antivax trope that vaccines cause prion disease is an old one, and antivaxxers are trying desperately to resurrect it to apply to COVID-19 vaccines.

/ March 11, 2024
Prions and Creutzfeldt‐Jakob disease

Can mRNA-based COVID-19 vaccines cause prion disease or Alzheimer’s?

Antivax immunologist J. Bart Classen 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? (Spoiler alert: The answer to the second question is almost certainly no. It's speculation based on highly implausible biology.)

/ February 22, 2021