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Self-described “Mask Nerd” Aaron Collins is an aerosol scientist who tests masks in his home laboratory and rates their ability to filter out aerosol. To discuss the most effective protection against COVID -19., he joins CBS Mornings.
Self-described “Mask Nerd” Aaron Collins is an aerosol scientist who tests masks in his home laboratory and rates their ability to filter out aerosol. To discuss the most effective protection against COVID -19., he joins CBS Mornings.
