Bullshit.
Have you ever noticed there is a theme that runs through these sort of things? It's always some simple substance, that we're obviously not getting enough of, and it's "the cure".
None of the papers he presented were studies, they were just OBSERVATIONS. There was nothing scientific behind it, and there remains nothing scientific behind it, which is why, not surprisingly, the scientific community wasn't interested.
Cathcart was an orthopedic surgeon, who the fuck cares about what he thinks about immunology?