Fig. 2
Simplified 3-step hand hygiene technique. (From Tschudin-Sutter S, Rotter ML, Frei R, Nogarth D, Häusermann P, Stranden A, Pittet D, Widmer AF. Simplifying the WHO ‘how to hand rub’technique: three steps are as effective as six—results from an experimental randomized crossover trial. Clinical Microbiology and Infection. 2017 Jun 1;23(6):409-e1; with permission)