10 Feb 2015 International SOS poster – Hand Washing Steps (SWAHILI) International SOS posters on hand washing steps, translated by Translators without Borders. Written by: Nadia Berger on February 10, 2015.Last revised by: Marla Shaivitz | Health Communication Capacity Collaborative, our reviewer, on February 12, 2015. Resource Type(s):PosterTopic(s):HandwashingAudience(s):General PublicLanguage(s):SwahiliCountry(ies):KenyaSource(s):International SOSTranslators without Borders Nadia Berger