Wuhan Coronavirus 'Super-Spreaders' Could Be Wildcards



Stopping the spread of a rapidly emerging disease takes masterful medical detective work, including tracing the people who have been infected and figuring out their web of contacts, steps that are vital to understanding how it’s being transmitted. US public health officials are following those trails to quickly detect new cases of the Wuhan coronavirus, including the report on Thursday of a sixth US infection—the husband of a woman who became ill after traveling from China back home to Chicago—which was followed by a seventh, in California, on Friday.Yet there’s a potential wildcard, a deviation that throws off the most careful calculations. For reasons that are still unclear, some people, known as super-spreaders, transmit disease much more readily than others, and to many more people. Like an infectious grenade, they can set off a sudden cluster of illnesses. “These super-spreader events are very unique and fall out of the world of averages,” says Michael Osterholm,…



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