Seattle’s Patient Zero Spread Virus Despite Ebola-Style Lockdown

The man who would become Patient Zero for the new coronavirus outbreak in the U.S. appeared to do everything right. He arrived Jan. 19 at an urgent-care clinic in a suburb north of Seattle with a slightly elevated temperature and a cough he’d developed soon after returning four days earlier from a visit with family in Wuhan, China.

The 35-year-old had seen a U.S. Centers for Disease Control and Prevention alert about the virus and decided to get checked. He put on a mask in the waiting room. After learning about his travel, the clinic drew blood and called state and ...