"Nurses and Midwives: Clean care is in your hands": The 5 May 2020 World Health Organization SAVE LIVES: Clean Your Hands campaign. Issue 2 (28th February 2020) - Peters, Alexandra; Lotfinejad, Nasim; Guitart, Chloé; Simniceanu, Alice; Padoveze, Maria C.; Borzykowski, Tcheun; Allegranzi, Benedetta; Pittet, Didier