Iran has seen dozens of cases and planned military exercises between the United States and South Korea were expected to be scaled back because of concerns about the disease.
In a statement, the Pentagon said acting Secretary of Defense Patrick Shanahan and South Korea Minister of National Defense in a phone call Saturday decided to end the Key Resolve and Foal Eagle series of exercises.
They're equipped with a number of sensors and radios, and their mission in this exercise was to scout for threats outside a cargo plane before the human troops came out and were exposed to danger.