Since then, however, medical science has come to recognize that this law helped keep the water sources free from contamination and provided protection from many illnesses carried by insects.
لكنَّ الطب صار يدرك ان هذه الشريعة ساهمت في إبقاء مصادر المياه غير ملوَّثة وفي الحماية من امراض كثيرة تنقلها الحشرات .‏