The scent of sickness: 5 questions answered about using dogs – and mice and ferrets – to detect disease

Moose, a mixed-breed dog from the Nebraska Humane Society, trains in odor-detection work. Bill Cotton/CSU, CC BY-ND – By Glen J. Golden, Research Scientist/Scholar I, Colorado State University 2021 Jan 13 – Editor’s note: As COVID-19 continues to spread worldwide, scientists are …