Six dogs participating in an early study were successful in detecting Covid-19, which has shown an association with a "distinct" odor.
원문출처 : https://www.cnn.com/videos/us/2021/05/23/dogs-smell-covid-detect-virus-orig-kj.cnn
원문출처 : https://www.cnn.com/videos/us/2021/05/23/dogs-smell-covid-detect-virus-orig-kj.cnn