The “Black Death” Bacterium Began Its Rampage in China

Three times the plague has appeared in deadly force. And all three times, scientists have found, the disease-bearing bacteria originated in China and spread across the world through different routes.

The plague's most famous appearance came as the Black Death in 14th century Europe, when it wiped out nearly a third of the population. But it also struck as the Justinian Plague in the Byzantine Empire of the 6th century, and a less severe outbreak spread around the world and reached the American