There are two approaches to coping with disease: preventing it by attention to environmental maintenance, and curing it medically after it hits. These are two different cultural outlooks, which require different ways of life, and which can produce two very different outcomes.
現代生活中，對於疫病的處理，由環境維護下手，與由後端的醫療下手，也可能成為兩套不同的文化觀念，生活上的側重與作法將不盡相同，更可能得出兩種完全不同的結果。