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Graphical representation of log10 CFU/mL values obtained for the Gram-positive tested microbial strains (three S. aureus (S.a.) = (A) and 2 E. faecalis (E.f.) isolates = (B)), expressing viability of bacteria incubated as 0.5 McFarland suspensions in PBS on the ZnO NPs-coated wound dressings for 1 h, 6 h, 12 h, and 24 h (* p < 0.05; ** p < 0.001; *** p < 0.0001 by comparing viability on control coatings with ZnO-coated dressings).
