Volume 26, Number 9—September 2020
Research
Evaluation of World Health Organization–Recommended Hand Hygiene Formulations
Figure
![Comparison of the immediate and 3-hour effects of the WHO-recommended (WHO I and WHO II) and modified (WHO I modified and WHO II modified) formulations among 24 volunteers after a 3-minute surgical hand preparation according to European Norm 12791 (3). WHO I: ethanol 80% vol/vol + glycerol 1.45% vol/vol + hydrogen peroxide 0.125% vol/vol. WHO II: isopropanol 75% vol/vol + glycerol 1.45% vol/vol + hydrogen peroxide 0.125% vol/vol. WHO I modified: ethanol 80% wt/wt + glycerol 0.5% vol/vol + hydrog](/eid/images/20-1761-F1.jpg)
Figure. Comparison of the immediate and 3-hour effects of the WHO-recommended (WHO I and WHO II) and modified (WHO I modified and WHO II modified) formulations among 24 volunteers after a 3-minute surgical hand preparation according to European Norm 12791 (3). WHO I: ethanol 80% vol/vol + glycerol 1.45% vol/vol + hydrogen peroxide 0.125% vol/vol. WHO II: isopropanol 75% vol/vol + glycerol 1.45% vol/vol + hydrogen peroxide 0.125% vol/vol. WHO I modified: ethanol 80% wt/wt + glycerol 0.5% vol/vol + hydrogen peroxide 0.125% vol/vol. WHO II modified: isopropanol 75% wt/wt + glycerol 0.5% vol/vol + hydrogen peroxide 0.125% vol/vol. WHO, World Health Organization.
References
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- European Committee for Standardization. European Norm (EN) 12791. Chemical disinfectants and antiseptics. Surgical hand disinfection—test method and requirement (phase 2/step 2). Brussels: The Committee; 2018.
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Page updated: August 18, 2020
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