Read Leviticus 13:44 Using Other Translations
He is a leprous man, he is unclean: the priest shall pronounce him utterly unclean; his plague is in his head.
he is a leprous man, he is unclean. The priest must pronounce him unclean; his disease is on his head.
the man is indeed infected with a skin disease and is unclean. The priest must pronounce him ceremonially unclean because of the sore on his head.