Origin year places a health practice in the year it was first adopted. Wikipedia records that after Semmelweis introduced hand washing in 1847, "the maternal mortality rate dropped from 18% to less than 2%" on his ward almost immediately. Browsing by origin year shows how long a practice a visitor takes for granted has actually been in use.
Facts
Comparison
Era of Emergence 1860s
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Sources
1. Wikipedia: Food safety
WikipediaFood safety, WHO and FAO sectionQuote, Food safety, WHO and FAO section
In 1963, the WHO and the UN Food and Agriculture Organization published the Codex Alimentarius, which serves as an guideline to food safety.
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