The easiest way to avoid regrets is to ask yourself this question, "If not now, when?" It's a powerful way to put life and our decisions about how we spend our time into perspective"
I hope that you and John don't get anything. That seems a big ask. Are you loading up on zinc, Vitamin D, C, and Zicam as a preventative? That is what my DIL, who works in the hospital, does in winter.