Hi all, we are due to visit family this weekend and my niece has just got chicken pox. My kids have all been vaccinated as we lived abroad when they were young and it was on the vaccine schedule there and have never had chicken pox. The question is whether we should still visit - my worry is that my oldest who is 16 has some exams coming up so is really reluctant to catch anything right now. Does the vaccine give life long immunity like natural immunity does? I know that boosters are not required but am not sure just how long the vaccines provide protection. Should we still visit and treat it as though they all have immunity? Should we just visit other family that do not have chicken pox but were still exposed to my niece the day before her spots came out? We don't see them that often and there will be some disappointment from the grandparents which is not helping the decision! Thank you!