The first reported case of Ebola in the United States is spooking airline investors and raising the prospect that some frightened travelers might stay home despite repeated reassurances from public-health experts. Details of the man's 28-hour trip from western Africa emerged Wednesday. He flew on two airlines, took three flights, and had lengthy airport layovers before reaching Texas on Sept. 20. Still, federal officials say other passengers on the flights are at no risk of infection because the man had no symptoms at the time of his trip. Thomas Eric Duncan left Monrovia, Liberia, on Sept. 19 aboard a Brussels...
