ABC_DR_Alan_Jamison_MT_140801_16x9_992A retired American doctor who was working with Ebola patients in West Africa returned to the United States — and put himself in quarantine. Dr. Alan Jamison volunteered in the Liberian capital of Monrovia this month as part of an international medical group. He returned to the United States on July 25, according to Medical Teams International, the organization he worked with. MTI declined to discuss details of how Jamison traveled back to the United States, including whether he was on a commercial flight. More