Do masks work? And if so, should you reach for an N95, a surgical mask, a cloth mask or a gaiter? Over the past year and a half, researchers have produced a lot of laboratory, model-based and ...
CHICAGO -- Bill Purdue waterproofs basements for a living, but he has spent the past few days in his buddy's Washington, Indiana, auto trim and upholstery shop cutting rectangles of cotton fabric that ...
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