Dogs sniff out human illness

(02:35) Report

Jun 23 - They've long been regarded as man's best friend and now dogs in England are helping scientists sniff out human cancers.

Some dogs can also smell when a diabetic person is about to have a hypoglycemic attack. A research charity in England is now one of only two centers in the world which is training dogs to sniff out blood sugar levels so they can be placed with diabetics.

Georgina Cooper reports.

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