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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Colony-forming unit (PFU/mL) between incubation intervals of 7-hrs and 24hrs. Conditions are H: E. coli, H-SS: with stainless-steel, H-Cu: with copper; and V: MS2 Bacteriophages; V-SS: with stainless steel, and V-Cu: with copper.