United States September 7, 2018 6:06 pm Concerns Grow Over Sickness While Flying There are growing fears for passengers flying into the U.S. from overseas after groups of travelers arrived with flu-like symptoms. US & World Videos 1:11 What is ‘factitious disorder imposed on another,' or FDIA? 0:34 FDA expands eye drop recall to include 27 additional products 1:15 What is dengue fever? 1:20 What to know about Legionnaires' disease 1:26 What you need to know about leprosy