Researchers have developed a method to assess the efficacy of anti-particle filters and masks. This method will help to decide the most suitable system depending on the professional activity. Thanks ...

Editor’s note: As we will report below, experts agree that face masks with filters — and without — do not replace or relieve the need to wash your hands and practice safe social distancing, and they ...

While the mask mandates born during the Covid-19 crisis have slowly disappeared for the most part, proper N95 mask can help protect you from both the spread of germs and disease as well as airborne ...

Computer scientist Biplav Srivastava provides a demo of the simulation to show that earlier policies to recommend mask-wearing make a bigger difference on the spread of the coronavirus. What does this ...