The cold and flu season of 2022 has begun with a vengeance. Viruses that have been unusually scarce over the past three years are reappearing at remarkably high levels, sparking a “tripledemic” of ...
The C.D.C. concedes that cloth masks do not protect against the virus as effectively as other masks.
The update in guidance comes as coronavirus cases continue to soar. By Apoorva Mandavilli The Centers for Disease Control and Prevention on Friday clarified its stance on various kinds of masks, ...
WASHINGTON, March 1, 2022 -- Like many other viruses, COVID-19 is transmitted primarily via particles carried in the air. An infected person breathes out particles containing the virus into the air, ...
Nikki Hart had to get some Happy Masks for her kids. The Culver City mother of two had heard parents extol the fit and filtration of the company’s face coverings. And when her 4-year-old son tried on ...
LED face masks have gone from dermatologist-only devices to one of the most viral beauty tools on the internet. Every time I open TikTok, someone is wearing a glowing robot helmet claiming it erased ...
A new study examines the efficacy of particle filtration by woven fabric, which consists of fibers twisted together into yarns. There are, therefore, two lengthscales: the diameters of the fiber and ...
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