Dubai Police trained a special unit of 38 sniffer dogs to recognize the scent of COVID-19 using samples of sweat from people with confirmed infections.
A dog that has been trained by Dubai Police K-9 unit to sniff out COVID-19 looks at his trainer in Dubai, United Arab Emirates, September 13, 2021.(photo credit: REUTERS/ABDEL HADI RAMAHI)ByREUTERS
