"Measles!" snorted Diana scornfully. "That's all they know about it. I've told them till I'm tired that it's nettle-rash. I've had it before. I always _do_ get the wretched thing when I eat sausages. They sort of poison me. It'll go away all right if they only let me alone. What did Miss Todd want bringing that black doctor up to see me? I had nearly forty fits when he came marching into my room."