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Polio's pretty special because once you get an eradication, you no longer have to spend money on it; it's just there as a gift for the rest of time.

"Bill Gates Is Trying To Eliminate Polio, But Radical Islamists Keep Killing People To Stop Him" by Michael Kelley, www.sfgate.com. March 1, 2013.
Polio's pretty special because once you get an eradication, you no longer have to spend money on it; it's just there as a gift for the rest of time.