Here’s a link to a collection of PRINCIPIA SCIENTIFIC INTERNATIONAL’s articles on the dangerous deep NASAL swab (and other articles that mention it):
Word to the wise: keep your nose to yourself! Much safer that way.
https://principia-scientific.com/?s=nasal+swabs
Here’s Kary Mullis stating that the PCR doesn’t tell you that you’re sick:
Kary Mullis (inventor of the PCR): the PCR “doesn’t tell you that you’re sick”