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. 2020 Dec 24;104:320–328. doi: 10.1016/j.ijid.2020.12.056

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© 2021 The Authors. Published by Elsevier Ltd on behalf of International Society for Infectious Diseases.

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Correlation between the percentage of particulate filtration efficiency (Pfe) and decontamination cycles of surgical masks (A) and respirators (B, C) after oven decontamination (A, B; blue) and decontamination with hydrogen peroxide plasma vapour (H₂O₂; C) (red). *P < 0.05. ns, not significant.