SNIFFER DOGS TO BE USED AS COVID-19 DETECTORS Coronavirus sniffing dogs! Sniffer dogs are a familiar sight at airports all over the world, where border agents use them to detect illegal substances and contraband. Presently some dogs around the world are being trained to use their noses for a different purpose. That is to detect … Continue reading Coronavirus sniffing dogs! Dogs to be used as COVID-19 DETECTORS