“…Given this reagent s antimicrobial activity and low cost, ClO -is widely used for sanitation and decontamination in various fields, including healthcare and food processing Fukuzaki et al, 2006, Ardizzoni et al, 2009, Horiuchi et al, 2015 -has relatively poor antimicrobial activities against some microorganisms such as Aspergillus oryzae, bacterial spores, poliovirus, and norovirus. High concentrations >1000 ppm of ClO -are generally recommended in clinical settings for the decrease of residual chlorine levels were also evaluated FIG.1B .…”