John Campbell (YouTuber)
John Lorimer Campbell is an English YouTuber and retired nurse educator who has made videos about the COVID-19 pandemic. Initially, the videos received praise, but they later diverged into COVID-19 misinformation. He has been criticised for suggesting COVID-19 deaths have been over-counted, repeating false claims about the use of ivermectin as a COVID-19 treatment, and providing misleading commentary about the safety of COVID-19 vaccines. As of March 2024, his YouTube channel had 3 million subscribers and over 750 million views.
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