Table 4.

Details of Hospital area, sampling location and viral genome copy numbers of the positive air and surface samples.

	Sample ID	Hospital Area	Sample Location	Copy Number (N1 Gene)	Copy Number (N2 Gene)
Air samples	C1	COVID-19 ICU	Air sampler placed approximately 1.3 m above the floor and 2 m from intubated patients beds, in the center of the room	6000 copies/m3	6575 copies/m3
	M1			6362.5 copies/m3	6662.5 copies/m3
Surface samples	S4	COVID-19 testing room	Wall of a COVID-19 testing booth	200.6 copies/cm2	No amplification detected
	S6	Non-respiratory disease patients’ waiting room	Faucet handle	179.2 copies/cm2	No amplification detected
	S8		Bathroom: flush button	No amplification detected	201.7 copies/cm2