A deadly pneumonia-like illness that has raised the specter of an international health emergency has now claimed over 100 lives. Most of the deaths have occurred in the mainland China province of Hubei where the virus originated.

The death toll comes from China Global Television Network, a state-run media organization that has been following the situation closely. So far, all deaths have been recorded in China.

The new virus, now known as 2019-nCoV, is part of a family of coronaviruses that includes everything from the common cold to deadly SARS, which killed hundreds in 2003.

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