New York : Handwashing with soap and water has been identified by the World Health Organization (WHO) as an extremely important way to reduce the spread of COVID-19 but, in many countries, even basic facilities are hard to come by. On Hand Hygiene Day, marked on Tuesday, we look in-depth at the work that one US-based NGO is doing, providing soap in shelters supported by the UN refugee agency (UNHCR), in Mexico. more