Also, a decade or so ago, a woman noticed a change in smell of her husband when he got Parkinson's [1]. She can smell the disease on people. I believe some dog'

Also, a decade or so ago, a woman noticed a change in smell of her husband when he got Parkinson's [1]. She can smell the disease on people. I believe some dog's can also smell disease such as cancer. This sort of thing is a "super-power" I hope science can nail down and harness somehow. [1] https://www.bbc.co.uk/news/uk-scotland-62795737 https://www.bbc.co.uk/news/uk-scotland-62795737