As the coronavirus pandemic continues to intensify in the United States, the federal government is now asking everyone to wear a face covering in public. Although the Centers for Disease Control and ...
Just a few short years ago, acquiring medical face masks, gloves, and face shields was a challenge akin to securing front-row tickets to a Taylor Swift concert. By mid-2020, the COVID-19 pandemic and ...
An ingenious, simple and low-cost method of converting waste medical masks into carbon quanta dots and synergistically enhance the ability of photocatalytic degradation of microplastics is provided.
Making sure a mask fits snugly on the face and use of two masks is likely to significantly reduce a person's exposure to the coronavirus, laboratory experiments described by U.S. health officials on ...