"But what might authorities learn if people were tested randomly instead? Some early clues may be found in the tiny country of Iceland. So far, the country has tested 11,727 people—about 3.2% of its population of 364,000.... By screening healthy as well as sick people, say scientists, Iceland and deCODE have assembled a far more accurate picture of COVID-19. And the results are sobering. “The virus had a much, much wider spread in the community than we would have assumed, based on the screening of high-risk people,” deCODE’s founder and CEO Kári Stefánsson told Fortune by phone from his office...