Of course they eventually got around to deleting this from YouTube. So here it is again via an independent website.
https://archive.org/details/stephen-petty-effectiveness-masks
On the Effectiveness of Masks - Stephen Petty : Free Download, Borrow, and Streaming : Internet Archive
Everything you wanted to know about masks and COVID and were not too afraid to ask.
https://youtu.be/XZ1n_woWVkQ?si=fnN8RtUGk7tqise9
#DemoQuacks had so many fooled. Mask Holes
Should I Wear a Mask? What do 15 randomized studies say? Cochrane Review 2023
Masking for COVID? Should I wear a mask? Cochrane reviews are considered one of the best in evidence-based medicine. The medical community considers them the gold standard in medicine due to their met
The Most Disturbing Scams In Society
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