Beginning with scarlet fever, I’m afraid. It’s well you left when you did, Molly. You’ve never had it. We must stop up all intercourse with the Hall for a time. If there’s one illness I dread, it is this.′ ‘But you go and come back to us, papa.’ ‘Yes. But I always take plenty of precautions. However, no need to talk about risks that lie in the way of one’s duty. It is unnecessary risks that we must avoid.