How effective are cloth masks against coronavirus?

Credit: American Chemical Society.

The U.S. Centers for Disease Control and Prevention is recommending that the general public wear cloth face masks to help decrease everyone’s chances of getting COVID-19.

So how does the new coronavirus spread?

And can a cloth face mask help stop it?

We contacted some experts to find out and to learn which materials work best if you’re making your own.

Reactions is a video series produced by the American Chemical Society and PBS Digital Studios.

The American Chemical Society (ACS) is a nonprofit organization chartered by the U.S. Congress.

ACS’ mission is to advance the broader chemistry enterprise and its practitioners for the benefit of Earth and its people.

The Society is a global leader in providing access to chemistry-related information and research through its multiple research solutions, peer-reviewed journals, scientific conferences, eBooks and weekly news periodical Chemical & Engineering News.