And the first things that you can see from this graph is, if you look at the blue data points, which are the mechanically ventilated air, they're not simply a subset of the green data points, which are the outdoor air.
微生物の集団が似通っています この表からわかるのは 機械で換気された空気を示す 青い点は 緑の点 つまり外気とは 特徴が異なるということです