conducted measurements at low air-flow rates, so the masks might offer less protection against a cough or a sneeze. Still, using multiple layers of high-thread-count cotton is preferable to face ...

Cloth face masks, often cobbled together as a makeshift ... meaning they served no useful preventive measure against the virus. “This experiment reconfirmed that wearing cloth and gauze masks ...

A FLU surge – reportedly set to peak in 10 days – has brought back Covid-style restrictions to several major UK hospitals. A ...