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. 2022 Jan 29;209:112790. doi: 10.1016/j.envres.2022.112790

Table 7.

Results of the environmental monitoring of SARS-CoV-2 in the Infectious Diseases Department on June 23, 2021.

Sampling site Sampling method PCR PCR challenge test
Room 1
patient bedside table Wipe negative negative
Patient dining table Wipe negative negative
Near air (<1 m) from patients at 0.6 m height Membrane sampling negative negative
Far air (>3 m) at patients at 1.5 m of height Membrane sampling negative negative
Room 2
patient bedside table Wipe negative negative
dining table Wipe negative negative
Near air (<2 m) from patients at 1.5 m height Membrane sampling negative negative
Far air (>3 m) at patients at 1.5 m of height Membrane sampling negative negative

NT, not tested.

Negative = positivity cycle PCR ≥40.