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Empty chamber experiments.
Reported values are colony forming units (CFU) with CFU/cm2 in parenthesis. -
r37980778c78--7d3714e999be2da0db6a875c47893c5c
Reported values are colony forming units (CFU) with CFU/cm2 in parenthesis. -
r37980778c78--57248ff3a779fa8fda2335aa6b13407e
Observations of depleted U-traps within different locations and building types.