Your questions have surprised us, stumped us and got us thinking, including a number of questions about what to do with your mail — in particular this question from Claire L.:Would putting letters in the microwave for a short time destroy the COVID-19 virus? And while heat can kill the virus, putting paper in the microwave is a fire hazard, so don't do that. What markers are health experts using to determine if this is happening? Public health experts are sounding the alarm about the possible connections between lung damage caused by smoking or vaping and increased vulnerability to COVID-19. WATCH | Finance experts answer viewer questions on The National, including whether small businesses should take on debt in uncertain times:

Source: CBC News April 02, 2020 07:52 UTC