I've never had whooping cough and measles, but my mother says I've had tapeworm.

It's not a tapeworm, it's not a virus, how could a wasp be a parasite?

Then how do you account, Mr. Wooster, for the fact that when I went yesterday afternoon to Blackwell's Island prison, to secure material for my book, I saw poor, dear Wilmot there, dressed in a striped suit, seated beside a pile of stones with a hammer in his hands?