כל ימי אשר הנגע בו יטמא טמא הוא בדד ישב מחוץ למחנה מושבו
Not only must the metzora be isolated from pure, healthy people, but even those who are also impure are to be isolated from him (Rashi). The commentators debate concerning the identity of these impure ones to whom Rashi refers. Some say this refers to individuals who are in a severe state of impurity, such as those who have been in contact with the dead. They are not banished from all three camps – as are those who are afflicted with tzaraas. Others contend that Rashi refers to other metzoraim, who may not stay together outside all three camps. Rashi explains why…