And so this microbial diversity differs between people, and what people have been thinking about in the last 10, maybe 15 years is, maybe these microbes, this microbial cloud in and on us, and the variation between us, may be responsible for some of the health and illness differences between us.
有数百类个基因 而且每个人身上的微生物种群各不相同 在过去的10或15年里，人们一直在思考 也许这些微生物 这些人体上覆盖的微生物云 以及人和人之间的微生物差异 对人类的健康和疾病的个体差异有重要影响