A recent investigation into Legionnaires’ disease cases in Lancaster County, Pennsylvania, highlights an important reality for healthcare and long-term care facilities: vigilant water management inside buildings remains essential—even when cases appear isolated. Current Situation in Lancaster County Health officials are reviewing reported cases associated with: Penn Medicine Lancaster General Hospital Lancaster Nursing & Rehabilitation Center At this stage, the facts are measured and controlled: A single patient was treated at the hospital and later discharged A single resident at the nursing facility tested positive No additional cases have been identified at either location The source of exposure has not been…