In this article by CNN it talks about the new Chinese coronavirus, a new Chinese coronavirus which is a deadly virus. This virus can cause other things like pnuemonia.

Poon, a virologist at the School of Public Health at The University of Hong Kong, said.

It's not clear how deadly the Wuhan coronavirus will be, but fatality rates are currently lower than both MERS and SARS. Experts stress that it will change as the outbreak develops.