the priest must come and inspect it. If the mildew has spread in the house, it is a destructive mildew; the house is unclean.
Jewish Publication Society of America Version (JPS1917) - Leviticus 14:44 >then the priest shall come in and look; and, behold, if the plague be spread in the house, it is a malignant leprosy in the house: it is unclean.