‘Covid-19 has an odour, and the dogs are detecting it’: meet the canine super-squad sniffing out the virus – The Guardian

CoronavirusTheyre loyal, diligent and have unbeatable noses. Could dogs play a key part in the fight against the pandemic?
A single-storey building in a lonely rural business park, a few miles from Milton Keynes on a grey autumn day. It looks like a location for a bleak thriller: where a kidnap victim is held, perhaps, or the scene of a final shootout. Inside, though, something kind of cool is happening.
In a brightly lit room, four inverted metal cups have been placed on the red carpet, each containing…

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