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. 2019 Sep 25;14(9):e0222765. doi: 10.1371/journal.pone.0222765

Table 3. Total bacteria and DNA concentration in the air sampled in an empty weaning room over five hours.

Data reported as mean ± standard error of mean (SEM), number of replicates (n) = 2.

Samples Total bacteria
(Log10 CFU/m3)
DNA concentration
(pg/μL)
First hour 5.74 ± 0.01 2,021 ± 146
Second hour 5.07 ± 0.02 2,412 ± 159
Third hour 5.06 ± 0.04 2,492 ± 17
Fourth hour 5.32 ± 0.01 3,046 ± 49
Fifth hour 5.75 ± 0.04 3,218 ± 117