June 9, 2020 // Editor’s note: The study on which this news story is based has been retracted by the journal. The retraction notice can be found here. Find the latest COVID-19 news and guidance in ...

In a recent study published in BMJ, a team of Norwegian researchers conducted a pragmatic randomized trial to examine whether wearing surgical face masks while in public spaces resulted in a lower ...

This study asked a very interesting question, given the considerable cost difference between the 2 modes of protection against respiratory infections (N95 respirators cost much more than surgical ...

During the COVID-19 pandemic, thousands of tons of used surgical masks were dumped every month without a real vision to manage them. Although the world has successfully passed the critical period, a ...

As the Centers for Disease Control and Prevention (CDC) are changing tack regarding their recommendation to the public about wearing face masks, some experts explain how certain masks could help keep ...

NEW YORK -- You better start stocking up on your surgical or N95 or KN95 masks. Studies are emerging that cloth masks are not as effective in preventing the spread of COVID. A study released in ...

In Wuhan, China, where the novel coronavirus has killed at least 106 people and sickened 4,515 more, wearing face masks is mandatory. Half a world way in the US, major retailers are selling out of ...

GUELPH, ON / ACCESSWIRE / July 24, 2024 / Zentek Ltd. ("Zentek" or the "Company") (NASDAQ:ZTEK)(TSXV:ZEN), an intellectual property development and commercialization company announces that it will ...