Lev.13.11

it is a chronic skin disease. The priest will pronounce him unclean. But he doesn't need to quarantine him because he's already given his diagnosis of unclean.

Lev.13.11

it is a chronic skin disease and the priest shall pronounce him unclean. He is not to put him in isolation, because he is already unclean.

Lev.13.11

it is an old leprosy on the skin of his body. The priest shall pronounce him unclean, and shall not isolate him, for he is unclean.

Lev.13.11

it is clearly a contagious skin disease, and the priest must pronounce that person ceremonially unclean. In such cases, the person need not be quarantined for further observation because it is clear that the skin is defiled by the disease.