Hey guys! After my last video I got lots of questions. I didn't expect to be making another mask video, but I wanted to ...

According to a new study, discarded face masks are environmental pollutants and potential threats to public health.

Hey, guys! Today we are making diy face masks. One option uses cotton pillowcase fabric as well as coffee filters. These are ...

aDepartment of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, ON, Canada bDepartment of Medicine, McMaster University, Hamilton, ON, Canada ...