CTV News’ Science and Technology specialist and scientist, Dan Riskin delivers the most up to date facts surrounding the COVID-19 pandemic. From revealing the benefits of wearing face coverings to where you’re most likely to come into contact with the virus. And how technology's being used to slow down the global spread through contact tracing right down to the power of a dog's nose for detection. This half hour will provide you with a scientific silver lining to this on-going crisis.