SEOUL - North Korea’s not saying a word about deaths or illnesses from the coronavirus, but the disease reportedly has spread across the border from China and is taking a toll in a country with a dismal health care system and scant resources for fighting off the deadly bug. One sure sign of the regime’s fears is that it failed to stage a parade in central Pyongyang on Saturday, the 72nd anniversary of the founding of the country’s armed forces. Last year, Kim Jong Un himself presided over the procession that displayed the North’s latest missiles and other fearsome hardware...