An Obama administration health official said Sunday that U.S. protocols on Ebola failed because they originally were intended for African field hospitals, while the White House came under another round of attacks for its refusal to restrict travel from nations suffering epidemic outbreaks. Dr. Anthony Fauci, head of the National Institute of Allergy and Infectious Diseases, said the original Centers for Disease Control and Prevention instructions for dealing with the virus were taken from the World Health Organization’s protocol for Africa, where conditions are much different from those in U.S. hospitals. Two nurses caring for an Ebola patient flown into...