COVID-19 study on surface spread inconsistent with real-world scenarios, expert says

An Australian study on COVID-19 transmission via surfaces says viable traces of the virus could still be detected on some surfaces after 28 days. Infectious disease specialist Dr. Isaac Bogosh says the researchers’ laboratory test results may not be replicable in real-life settings. »»» Subscribe to CBC News to watch more videos: Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: Find CBC News on Facebook: