MSN


Similar trials are already underway in other countries, including France and the US.

French firefighters are training their dogs to sniff out coronavirus in human sweat.

"It doesn't need to be proven that the dogs can [detect diseases by smell]... what needs to be proven is whether or not the COVID molecule has a particular smell," firefighter Mar Antonio Costa told the BBC.



But ..point-counter-point, a bit earlier-date, from American Kennel Club.
Nothing is ever simple--is that why we have simpletons? OK I'm being simplistic.