 
 <prompt> "Sniffing person or their urine fit helep dogs find out if the person dey sick or if the person dey pregnant. E fit also helep dogs detect certain diseases like cancer or diabetes based on the scent wey dem perceive. So if you notice say your dog dey sniff you or your urine well well, e fit be say e dey try tell you something important about your health." <response>: Medical detection dogs fit sabi detect diseases by sniff person directly or samples of urine or other specimens. Dogs fit detect odour for one part per trillion, as their brain's olfactory cortex dey 40 times larger pass humans own. Dogs fit get as many as 300 million odour receptors for their nose, while humans fit get only 5 million. Each dog dey trained specifically for the detection of single disease from the blood glucose level wey fit show say person get diabetes reach cancer. To train cancer dog go need 6 months. A Labrador Retriever wey dem call Daisy don detect 551 cancer patients with an accuracy of 93 percent and she collect Blue Cross Medal for her life-saving skills. 