Diseases, Conditions, Syndromes

Testing the effectiveness of KN95 and surgical mask 'fit hacks'

Researchers have tested a variety of popular hacks for improving the fit of KN95 and surgical masks, and found that while some hacks do improve fit, they can also come at the cost of the wearer's comfort.

Biomedical technology

Facemasks block expired particles, despite leakage at edges

A new study from the University of California, Davis and the Icahn School of Medicine at Mount Sinai confirms that surgical masks effectively reduce outgoing airborne particles from talking or coughing, even after allowing ...

Psychology & Psychiatry

Covering faces around kids won't mask emotions

The proliferation of face coverings to keep COVID-19 in check isn't keeping kids from understanding facial expressions, according to a new study by University of Wisconsin-Madison psychologists.

Diseases, Conditions, Syndromes

Silk offers homemade solution for COVID-19 prevention

With personal protective equipment still in short supply, researchers at the University of Cincinnati examined what common household fabrics might work best as a face covering.

Diseases, Conditions, Syndromes

Researcher turns 'SARS mask' into a virus killer

(Edmonton) A University of Alberta engineering researcher has developed a new way to treat common surgical masks so they are capable of trapping and killing airborne viruses. His research findings appear in the prestigious ...

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Surgical mask

A surgical mask is intended to be worn by health professionals during surgery and at other times to catch the bacteria shed in liquid droplets and aerosols from the wearer's mouth and nose.

Outside health care facilities, simple, inexpensive masks of similar appearance are commonly worn in heavily populated centres in East Asia to help prevent spreading the common cold. In Japan, it is common to wear a face mask while sick to avoid infecting others in public settings.

Surgical masks were widely used in China, Hong Kong, Vietnam, and Toronto, Canada during outbreaks of the SARS virus, during the 2007 avian bird flu pandemic in Japan, and more recently in the United States and Mexico City during the 2009 H1N1 flu outbreak, also known as the swine flu.

Modern surgical masks are made from paper or other non-woven material, and should be discarded after each use.

This text uses material from Wikipedia, licensed under CC BY-SA