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Legionella pneumophila Positivity and Levels Measured in Hot Water Sampled From Taps in Wing A and Wing B at the Time of the Outbreak (August 2014)
| L. pneumophila positivity | Wing A | Wing B |
|---|---|---|
| Number of sampled taps | 25 | 9 |
| Number of L. pneumophila positive taps | 22 | 5 |
| Mean L. pneumophila, CFU/L | 27,200 | 1,700 |
| Standard deviation, CFU/L | 18,921 | 1,857 |
| Median L. pneumophila, CFU/L | 18,000 | 1,000 |
| Maximum L. pneumophila level, CFU/L | 80,000 | 5,000 |
NOTE. CFU, colony-forming units.
