UK researchers are using dogs ‘ to sniff out Covid-19.British govt is spending 500,000 pounds to research on dogs to test corona virus.
They claim dogs can detect corona virus by sniffing. Bio detection dogs are already used to detect specific types of cancer. 6 dogs – Labradors and cocker spaniels will be given samples of odour of
Covid-19 patients. They taught to differentiate the smell from that of people who are not infected.