Face masks reduce the spread of viruses passed on from respiratory secretions. While cloth masks are imperfect, widespread use of an imperfect mask has the potential to make a big difference in ...

1:21 Coronavirus: Face masks ‘more guaranteed’ to work against COVID-19 than a vaccine, CDC director says Face masks reduce the spread of viruses passed on from respiratory secretions. While cloth ...

SwaddleDesigns introduces “I Love School” face masks for preschoolers, elementary students, teens and adults. Multi-layer cotton face masks are comfortable, well-fitting, and effective, as recommended ...

As the country gradually emerges from lockdown, Canadians may be wondering how and when to wear face masks. Are face masks really necessary out in public? How protective are they? How do homemade ...

A group of researchers who combed through a century of studies believes there is some evidence that cloth and cloth masks may reduce the transmission of the coronavirus. Dr. Catherine Clase, associate ...

Our journalism is supported by readers like you. Click here to support The Tyee. At McMaster University, Catherine Clase is a physician, epidemiologist and professor; Charles-Francois de Lannoy is an ...