Shingles vaccine would reduce healthcare use
Use of the shingles vaccine in immunocompetent adults could eliminate more than 300,000 outpatient visits, 375,000 prescriptions, 9,700 emergency room visits, and 10,000 hospitalizations.
Pellesier, James M., Marc Brisson, and Myron J. Levin. Evaluation of the Cost-Effectiveness in the United States of a Vaccine to Prevent Herpes Zoster and Postherpetic Neuralgia in Older Adults. Vaccine. 2007; 25(49): 8326-37. http://www.ncbi.nlm.nih.gov/pubmed/17980938