Saliva samples were collected from 5 human healthy adults . Each sample was devided into 4 alliquots and stored at different temperature conditions. The 16S rRNA gene hypervariable V1-V2 regions were
Taxonomic classification of the 16S rDNA sequencing reads was performed using QIIME2, referencing the SILVA 138 database, at the Phylum, Class, Order, Family, and Genus levels.
Nasal microbial communities have important implications for human health, especially for residents in health-care institutes (HCIs). The factors that determine the diversity of nasal microbiomes in HC