Dr. Daniel G. Murphy is chairman of the Department of Emergency Medicine at St. Barnabas Hospital in The Bronx. New York City is ground zero for the COVID-19. So Murphy knows a thing or two about the virus.Murphy has been in the ER every day for the last few weeks, either supervising or providing direct care, the doctor wrote in a piece for The New York Post. “I contracted a COVID-19 infection very early in the outbreak, as did two of my daughters, one of whom is a nurse. We are all well, thank God.â€Murphy said the virus has been...