The Latest: South Korea plans tests for virus research

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:— AP Exclusive: VA medical facilities struggle to cope with coronavirus.— South Korea plans to conduct antibody tests and other measures to study the coronavirus outbreak.— UN Secretary-General says pandemic is becoming human rights crisi