Is heat needed to clean reusable masks? Your COVID questions answered

Is heat or soap more important for cleaning reusable masks? Are damp masks less effective? What’s a safe way to travel to a COVID testing centre if you don’t own a car? Can you get COVID twice? Are infrared thermometers dangerous? Your questions answered. https://www.cbc.ca/news/health/ask-covid-masks-thermometer-1.5726603?cmp=rss #news/health