China Catches Cold from the Wuhan Coronavirus and the World Sneezes.
The outbreak of infections from a novel virus that appears to have originated in Central China has elicited a storm of commentary, much of it uninformed. Opinions have ranged from predictions of a worldwide apocalypse to dismissal of quarantines and “social distancing” as a kind of public relations stunt by the Chinese government—neither of which is likely to be true. Even at this early and rapidly evolving stage of the outbreak, science can and should inform our actions. I have what...