Won lost ground as Trump's presser kicked off, then strengthened on the surprise no policy move from the Bank of Korea:Korea's central bank leaves its benchmark rate unchanged (a cut was widely expected)Then gave it all back on the bad news on the virus:3. Coronavirus - US urges reconsidering travel to South Korea2. South Korea confirms 334 more coronavirus cases, total 15951. South Korea, U.S. decide to indefinitely postpone upcoming combined exercises over coronavirus concerns