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Fig. 8 | Virology Journal

Fig. 8

From: Development and efficacy assessment of hand sanitizers and polylactic acid films incorporating caffeic acid and vanillin for enhanced antiviral properties against HCoV-229E

Fig. 8

Comparison of antiviral effects according to the number of contacts on porcine skin. (A) and (B) represent the efficiency of neat, caffeic acid and vanillin added PLA film by contact times on porcine skin, respectively. The error bars represent standard deviations of the means (SD). A-E indicate significant differences (p<0.05) of each antiviral films by treatment time. a-c indicates significant difference between NP and CP, VP in each treatment time group. (p<0.05) The short dash line informs the detection limit (1.0 log TCID50/ml)

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