BANGKOK. Bobby is a good guy. And also Bravo. Angel is a good girl, and when she sits, sliding her hairy backside a bit on the tiled floor, she raises one paw for emphasis, as if to say, “Is this the cotton ball my nose found, that that smells like Covid-19 “.
The three Labradors, who work in a Bangkok university clinic, are part of a small army of dogs from around the world trained to identify Covid-19 patients through their powerful sense of smell.