Scientists race to unlock secrets of the coronavirus

What medicine knows about origins, risks and curability

20200128 general virus image and coronavirus

Coronaviruses -- such as SARS, seasonal flu and the new strain that originated in China -- all have characteristic crownlike spikes. (Nikkei montage/Reuters, Kyodo)

JOHN GAPPER, Editor-at-large, Nikkei Asian Review, MASAAKI DEMURA and KIYOSHI ANDO, Nikkei staff writers

January 29, 2020 01:20 JST

TOKYO -- The coronavirus epidemic is the most threatening disease crisis to emerge from China since the outbreak of severe acute respiratory syndrome, or SARS, in 2002. Like SARS, it threatens to spread to many countries: "This epidemic represents a clear and ongoing global health threat," says one study.