Detailed text transcripts for TV channel - CNN - 20210525:17:53:00
Very strong odor, and that was the first thing we set out to test and then we looked at whether dogs could be trained to detect it. and so, we know that there is a very strong odor associated with covid. we can't smell it, but the dogs can, because they have such an incredible sense of smell. >> again, this is early. this was a phase 1 trial which had some encouraging results. the dog showed a sensitivity rate of 82% to 94% in detecting covid, so how will now phase 2 of this research be different and how long might it take? >> yes, that's right. their level of accuracy was really high, which i...
Source: archive.org