Håndvask kan redde en million mennesker årlig

En studie publisert i The Lancet i 2003 viste at det å vaske hendene med såpe kan redusere risikoen for å få diaré ganske dramatisk:

We set out to determine the impact of washing hands with soap on the risk of diarrhoeal diseases in the community with a systematic review with random effects meta-analysis. Our data sources were studies linking handwashing…