Whereas medical masks are typically tied loosely around the face (hence air can bypass the filter), respirators fit snugly ...

When the COVID-19 pandemic took off in 2020, so too did questions over the effectiveness of wearing a face mask to prevent the spread of the virus. Now, four years later, what does the science say? In ...

A three-layer homemade mask is the ideal coverings, according to researchers at University of New South Wales in Sydney, Australia.

We are living in the midst of strange times when the world around us is changing. The COVID-19 pandemic has made us stay inside our homes, the heat is rising and we have no option than to use home ...