Conspiracy theories are at the heart of nearly all medical pseudoscience, be it antivaccine beliefs or quackery. COVID-19 has been a magnet for conspiracy theories.

Conspiracy theories are at the heart of nearly all medical pseudoscience, be it antivaccine beliefs or quackery. COVID-19 has been a magnet for conspiracy theories.
Just when I thought I’d seen it all, I discover that there are quacks in Ecuador treating COVID-19 with bleach—intravenous bleach.
We don’t even have a coronavirus vaccine yet, but the antivaccine movement is already spreading misinformation and disinformation about it.
Judy Mikovits is a disgraced scientist who claimed a retrovirus caused chronic fatigue syndrome, results later soundly refuted. She went antivaccine for a while but has now been reborn as a COVID-19 grifter.
Drs. Dan Erickson and Artin Massihi own a chain of urgent care centers in Bakersfield, CA. Last week they became fake experts in COVID-19 spreading dangerous misinformation based on an incompetent analysis of testing data from their clinics.