We ourselves can be agents of God’s holiness, for God now dwells within us. In the midst of an unclean world we can stride, as Jesus did, seeking ways to be a source of holiness. The sick and the maimed are for us not hot spots of contamination but potential reservoirs of God’s mercy. We are called upon to extend that mercy, to be conveyers of grace, not avoiders of contagion. Like Jesus, we can help make the “unclean” clean.