Dr. Mercola is a staunch functional medicine advocate. Some think he goes over the top in criticizing the standard-of-care and pushing supplements, the sale of which is his main business.
I've met Joe and he is clearly passionate about health and helping people. He has amassed a staff of over 100 people who browse news and medical literature, then compile stories of topical interest.
Here is a series of interesting article, just published, one of which argues that we have achieved broad immunity against SARS-CoV-2.
Thomas J. Lewis, Ph.D.