The Latest: Mexico reports largest 1-day rise in virus cases

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:
— Mexico reports 2,409 new coronavirus cases, largest 1-day rise.
— Colombia steps up measures to halt infections near Brazil border.— South Korea announces 27 additional cases.
— China hits 1-month mark since last reported virus