A passenger of an Emirates plane walks through a disinfectant tunnel to help prevent the spread of the coronavirus upon arrival at Tehran's Imam Khomeini airport, Iran, Friday, July 17, 2020. The first Emirates flight arrived in Iran after nearly 5 months of suspension of the most airliners flights to the country due to the coronavirus outbreak, as Iranian officials at the airport say they are doing everything possible to ensure passengers are not infected, and isolate those with symptoms. (AP Photo/Vahid Salemi)