Recent content by CarmenR

  1. C

    Visualization shows exactly how face masks stop COVID-19 transmission

    Please correct the article -- in one place it says: "droplets traveled only about 2.5 inches (1 centimeter) forward from the face. " This measurement equivalent for inches vs cm. is the other way around - 2.5 centimeters equals 1 inch. So 2.5 inches is a lot more centimeters than one - it...