GS75 uncoated N95 masks exhibited a substantial decline in viral CPEs after 24 hours of exposure, whereas the GS75-coated N95 masks demonstrated complete inactivation of SARS-CoV-2 following 24 ...

SARS-CoV-2, which first appeared in late 2019 in Wuhan, China and spread around the world, has now infected more than 6.4 million and killed 382,451. The U.S. accounts for almost one-third of the ...

Can face masks protect against SARS-CoV-2 infection? Faruque Ahmad, MD, recently explored the role of face masks in mitigating the coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2.

In most environments and situations, even simple surgical masks effectively reduce the transmission of SARS-CoV-2 and the effective reproduction number for COVID-19.

A study of SARS-CoV-2 transmission in 10 Massachusetts school districts found that the secondary attack rate of SARS-CoV-2 among school contacts was low — between 2% and 3% — and that masking ...

A new SARS-CoV-2 variant, Nimbus or NB.1.8.1, is drawing attention due to rising transmission in parts of Asia.

Medical face mask membrane that can capture, deactivate SARS-CoV-2 spike protein on contact. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2022 / 07 / 220721132027.htm ...

Unfounded claims about SARS-CoV-2’s origin continue to circulate, further complicating efforts to maintain a constructive, evidence-based public discourse.

Facebook X Reddit Email Save. When the SARS-CoV-2 virus first began spreading across the globe five years ago, some predicted that it could take five years for things to recover. Now that we've ...

Max Planck Institute for Chemistry. (2021, May 21). Face masks effectively limit SARS-CoV-2 transmission. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2021 / 05 ...

In most situations, even simple surgical masks are effective "For the airborne transmission of SARS-CoV-2, we find that usually just a minor fraction of exhaled respiratory particles contains viruses.

Face masks effectively limit Sars-CoV-2 transmission. New study shows how face masks reduce the effective reproduction number of Covid-19, and why their efficacy varies between different environments ...