King James Version
All the days wherein the plague shall be in him he shall be defiled; he is unclean: he shall dwell alone; without the camp shall his habitation be.English Standard Version
He shall remain unclean as long as he has the disease. He is unclean. He shall live alone. His dwelling shall be outside the camp.New International Version
As long as he has the infection he remains unclean. He must live alone; he must live outside the camp.