The latest scare headlines warn us that a super-contagious strain of the Wuhan virus has emerged in England and is breaking free into the rest of the world. You can already hear the Chicken Littles running around screaming, "We're all going to die." It turns out, though, that the data are based upon a very preliminary, almost certainly inaccurate, study from the same Imperial College London group that started the original panic about a coming plague worse than the Black Death. Some time ago, when appearing on Tucker Carlson, Mark Steyn said British prime minister Boris Johnson's brush with the...