星条旗新聞から（https://www.stripes.com/news/pacific/smell-test-us-army-garrison-in-south-korea-tries-new-way-to-sniff-out-coronavirus-1.624940）

The Army garrison in Daegu, the center of South Korea’s coronavirus outbreak, is trying a new way to sniff out people who may have the respiratory disease — a smell test.Beginning Friday, people trying to enter U.S. installations in the southeastern city were being randomly asked if they can smell apple vinegar as part of the health screening process that has been in place since the outbreak began on Feb. 20.

大邱の在韓米陸軍の基地で先週の金曜から基地に入る人にスクリーニング検査のひとつとして「リンゴ酢」をかがせてる、との報道。嗅覚がダメになるとは聞いてたけどリンゴ酢がわからなくなるっぽい。