>>1771731I know a little bit about immunology
Washing your hands doesn't make it "weaker" and the only thing that reliably "boosts" it for everyone is a varied diet, exercise, and plenty of rest
In fact, increasing your white blood cell count in the absence of an infection is dangerous
I predict that someone's rebuttal to this post will include a link from some shitty journal with a low impact factor where the authors have a conflict of interest or, worse, some Dr. Oz or foodbabe shit