The Latest: South Korea reports 3 virus cases, China just 1

The Latest on the coronavirus pandemic. The new coronavirus causes mild or moderate symptoms for most people. For some, especially older adults and people with existing health problems, it can cause more severe illness or death.
TOP OF THE HOUR:
— South Korea reports 3 virus cases, China just 1.
— Australia PM still suspects virus originated in Chinese market, not lab.
— Carrier prepares to go back to sea after virus outbreak.
— Australia, New Zealand committed to resumin