A 48-year-old nurse asks whether she should receive the recombinant zoster vaccine. She had varicella as a child and is otherwise healthy. According to the Canadian Immunization Guide, what is the recommendation for shingles vaccination?ARecommend zoster vaccine for all adults >=40 yearsBRecommend zoster vaccine routinely for immunocompetent adults >=50 yearsCZoster vaccine is only recommended after age 65DZoster vaccine is contraindicated in health care workersENo vaccine is available for shingles preventionCheck my answer