Simply washing hands with soap could save a million lives a year because it would help people avoid diarrheic diseases, according to Val Curtis, a lecturer at the London School of Hygiene and Tropical Medicine.
Sekadar mencuci tangan dengan sabun dapat menyelamatkan jutaan nyawa setiap tahun karena hal itu akan membantu orang menghindari diare, menurut Val Curtis, seorang penceramah di London School of Hygiene and Tropical Medicine.