NK Cell Biology and Intense Memory, Responses?

Orhan: "I definitely plan to further pursue NK cell biology and innate memory, responses that is fascinating" He says he's currently looking for funding from his next postdoc. Orhan asks what role these cells play in this continuous kind of like little tickling,. So you get a little bit more LPS, you tickle it, you get alittle bit more L PS... Kind of like a tonic ... Oh, right. Where do you draw the line between what is induction of memory versus just over time, just kind of keeping it at a certain level by constantly triggering it? I don't know.