| http://www.w3.org/ns/prov#value | - It was supposed to remain untouched and sterile until a scab formed and fell off, signaling immunity had been achieved. (Apparently this vaccination process was a commonly accepted way of administering smallpox vaccines not only in Korea, but throughout Asia and many developing countries, including Europe, especially 40-50 years ago.) According to her, the problem was that sterility was often comp
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