Shanxi kingergarten microbiome,The settle dusts were collected by vacuum cleaner on the surface of the classrooms of the kindergardens, then they were sequenced on the Illumina MiSeq.

This is the first study to explore the long-term indoor microbiome dynamic and occupants' health effects. The study demonstrates that drastic changes in air pollutants can reconstruct the indoor microbiome on a city scale, and microorganisms play an important mediating role in shaping the human health.