Dog nose finds coronavirus in sweat odor: University Gent participates in the training of the corona detection dog
Tracking dogs will soon be able to identify people infected with the coronavirus. In order to train the animals for this, the universities of Ghent and Liège now collect a lot of sweat samples. By the end of August, the corona detection dogs would be ready for use, for example in the entrance hall of an airport or at mass events as soon as they are allowed back in.
There has been a lot of discussion about corona testing: at first there weren't enough, then they weren't accurate enough or they were unpleasant and sometimes painful. But scattered dogs around the world are currently being trained to detect people with the coronavirus. They are already deployed in Dubai, and Professor Chris Callewaert of Ghent University is working with us to train the dogs. The training takes place in Bredene, West Flanders.
Sweat samples requested
In order to train the dogs, many sweat samples are needed, Professor Callewaert tells Radio 2 East Flanders: “To be able to detect people with the corona virus, the dogs must be trained with a certain odor profile. And we know that the coronavirus gives off a specific odor in the sweat. That is why we are now collecting as many sweat samples as possible. And we need people who are infected with the coronavirus, and others who do not have the virus. For that we need men and women of all ages. If we can determine how the smell of sweat is structured by infected people, dogs can pick up that smell.
Risk of contamination for dogs and humans is negligible.
Chris Callewaert, professor UGent
They first carefully considered in Ghent and Liège whether it is responsible to bring the dogs into contact with sweat from infected people, but the risks are minimal, says Professor Callewaert: “The corona virus is only spread through saliva and particles from the nose. , and not through the skin and sweat on the skin. If the virus is on the skin, it comes through a saliva or nose drop. We also only take a sweat barn, in which there is almost certainly no virus. We need the scent the virus gives to sweat. If we offer the sweat sample to the dog, there is a distance of 10 to 20 centimeters between the sample and the dog. So we saw no objection to get started. Even if a dog sniffs someone who is said to be infected, there is virtually no risk. The dog only comes up to the legs. And there are rare cases where the virus was found on a dog or cat. And that was usually because the owner was very sick and the pet had stroked a lot. "
The corona tracking dogs will not just roam the city, but will be especially efficient in places with a lot of people.
Festivals and airports
Mass events are not yet allowed, but once they do, the dogs can be very useful, says Callewaert: “If the dogs at the entrance sniff the people, they can get infected people out at an early stage. . And even though those dogs are very accurate, an extra test can then assure everyone whether or not there is an infection, and whether quarantine is needed. All in all, this is a little faster than waiting for someone to have symptoms and go to the doctor for a test, the result of which is still delayed. ”
Ghent University is currently looking for a large number of people who want to give up a sweat language, and some administrative steps are still needed. In the meantime, dogs are being trained in a training center in Bredene, West Flanders. Such training can be completed after a few days, or at most after a month. They hope to be able to use the dogs by the end of August.
https://www.vrt.be/vrtnws/nl/2020/0...ronavirus-in-zweetgeur-ugent-werkt-mee-aan-o/