The nose knows: Sniffer dogs detect coronavirus | DW News - latest news and breaking stories | DW | 14.11.2020
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The nose knows: Sniffer dogs detect coronavirus

Finnish researchers say sniffer dogs can detect COVID-19 quickly and cheaply. So far, their skills are hardly being used to control the pandemic. DW's Teri Schultz wonders: Why probe human noses to detect the virus when a dog's nose can sniff it out?

Watch video 03:34