The Chinese city's goal is unrivaled in scale. But a top expert has questioned the need for it, given the low number of infections.

Wuhan, the Chinese city where the coronavirus pandemic began, has announced


A '10-day battle'? It depends

Lines form as officials say, 'Leave no one behind'


Companies are rushing to meet the sudden demand

Testing is now widely available in China

But at least one expert thinks this is overkill