Tau is a mediator, not the primary cause, of Alzheimer's disease, influenced by genetics, pathogens, toxins, metabolic changes, and the innate immune system.

“So again, it's not, you know, that the tau is not the cause of the problem, it is a mediator based on what's going on genetically with pathogens, with toxins, with metabolic changes, with innate immune system, and you know, with trauma.”