Published July 1, 2026 N Engl J Med 2026;395:96-98 DOI: 10.1056/NEJMc2602051 For permission requests, please contact NEJM Reprints at Are you a member of an institution such as a university or hospital?Learn more about Institutional Access Notes Philip M. Murphy can be contacted at . Supported by the Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health.