Coronavirus in DC, Maryland, Virginia: What to Know on Oct. 4

President Donald Trump’s COVID-19 diagnosis continued to capture attention in the D.C. area on Sunday.  Outside Walter Reed National Military Medical Center in Bethesda, Maryland, people gathered to pray for the president as he is treated. Well-wishers sang, left bouquets and held hand-lettered signs. It’s unclear where Trump was exposed to the virus but attention has focused on a White…