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.
A new study of #Hydroxychloroquine and #Chloroquine to treat #COVID19 was published this morning in The Lancet. The results? More deaths and arrhythmias in treated patients. [NOTE ADDENDUM: This study has been retracted. Here’s a link to my followup post.]
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.
Didier Raoult is back, with a huge profile in the New York Times. Unfortunately, much is left out out of the profile of this “brave maverick,” even as evidence mounts against hydroxychloroquine and azithromycin for COVID-19.