And addictions. And why homeless looking cat bites can be really dangerous. Welcome to in good shape. With not helsinki. Airport sniffer dogs are hard at work, but theyre not looking for explosives. Oh drugs. Theyre here to sniff alcove ed passengers. A simply asked to dab their skin with a white the wipe. So then given to the dogs to sniff and check for the corona virus docs like bees. A trained here for example, at the university of veterinary medicine in hanover. They learn to differentiate between cove it and the normal flu virus. Dogs can ident find around a 1000000 different sense. The mucus secrete ing membrane in their noses is 10. 00 to 20. 00 times bigger than in. Ask humans that allows them to sniff out practically any sent going, including the smell of illnesses like cancer, malaria or diabetes. And they can even recognize potentially dangerous. Allergens clutter is a very special little dog. Shes able to detect even microscopic amounts of peanut and alert her owner johan,