It helped keep the water sources free from contamination and provided protection from fly - borne shigellosis and other diarrheic illnesses that still claim millions of lives each year, mostly in developing lands.
(‏ تثنیه ۲۳ :‏ ۱۳ )‏ این اقدامی بسیار پیشرفته برای جلوگیری از شیوع بیماری بود .‏