This was formalized by White Mountain leaders as well as doctors from the U.S. Public Health Commissioned Corps. The goal was to find COVID-19 among people of old age before they even knew they had it. “We developed and refined the system www.dailyrealestatestudy.com dailyrealestatestudy daily real estate study Website daily real estate study comto improve effectiveness,” Close said. “One which works with people when they’re diagnosed with COVID-19. The tracers work around this.