the priest shall examine him, and if the disease has covered his entire body, he is to pronounce the infected person clean. Since it has all turned white, he is clean.
Jewish Publication Society of America Version (JPS1917) - Leviticus 13:13 >then the priest shall look; and, behold, if the leprosy have covered all his flesh, he shall pronounce him clean that hath the plague; it is all turned white: he is clean.