Table 2.

In vitro efficacy of aHP for the preselected set of micro-organisms, expressed in log-reduction

	Micro-organism	Effect in log10 reduction, median (range)	N (ref)
Viruses	Norovirus (Surrogate)	2.5 (0.5–2.7) 4.5 (> 4–5.3)	3 [12, 18, 19] 3 [18–20]
Bacteria	Acinetobacter	2 (1–>4)	2 [12, 16]
	CPE
	VRE	1–1.7	1 [21]
	ESBL	> 6	1 [14]
	MRSA	> 4 (2–>6)	4 [12, 14, 16, 17]
Spores	C. difficile	4.9 (0.13–>5)	4 [12, 14, 22, 23]
Yeast	C. auris