A surgeon critically ill with Ebola arrived in Omaha, Neb., on Saturday afternoon for treatment at a special infectious diseases unit, becoming the 10th patient with the disease to be cared for in the U.S.

A special medical evacuation plane ferrying Martin Salia from Freetown, Sierra Leone, arrived at approximately 2:45 p.m. Central Standard Time at Omaha’s main airport. Dr. Salia, 44 years old, was transferred from the jet to a waiting ambulance on the snowy airfield about 40 minutes later and taken by police escort to the...