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

As COVID-19 continues to spread worldwide, scientists are analyzing new ways to track it. One promising approach is training dogs to detect people who are infected by smelling samples of human urine or sweat
Read Original Article: The scent of sickness: 5 questions answered about using dogs – and mice and ferrets – to detect disease »