Listen to the story. We're cleaning every surface we regularly touch, but when we kill 99% of germs, what's in that 1% left behind? Credit: Share It has been said that cleanliness is next to godliness, but the constant disinfecting and scrubbing of our homes, offices and public spaces during the coronavirus pandemic has taken these seemingly virtuous efforts to a whole new level. COVID-19 is now understood to spread primarily through close contact with infected people rather than contaminated surfaces, but that hasn’t stopped consumers from snapping up cleaning products that promise ...