| http://www.w3.org/ns/prov#value | - Some vaccines do both, e.g. the smallpox vaccine can prevent smallpox and it can cure smallpox in people recently infected. (Homefool tried to deny that by saying it will not cure them after the disease has already run its course, and I must acknowledge dead people are very difficult to treat.) That is how smallpox was eradicated, and the cost of treating smallpox has dropped to zero because nobody g
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