First of all, sorry to hear that Mrs. D has had a stroke. Have read many of her posts and was always impressed by the depth of her knowledge, and the clarity of her thinking. May she enjoy a speedy, and excellent recovery. ...Annie, Because I have always had serious doubts concerning the efficacy of Shingles vaccinations, I have never had one. However, a vaccine which has recently become available warrants, IMHO, consideration. Would like your thoughts on Shingrix. Hope the link comes through, the info it contains is important. ...Best, Patrick Shingrix Shingles Vaccination | What You Should Know | CDC