Nursing homes, I think.
More info:
http://host.madison.com/wsj/news/local/health-med-fit/officials-test-water-skin-care-products-in-mysterious-wisconsin-bacteria/article_11b35e98-d6fa-5294-8a2e-2f48bab58710.html
I see doctor Emanuel has found a good final solution for that cost to age ratio in a public healthcare system.
Nursing homes?