When to Wear a Mask and When You Can Skip It
Visitors wear protective masks while riding a ride in the Disneyland Resort in Hong Kong, China. (Photographer: Lam Yik/Bloomberg)

When to Wear a Mask and When You Can Skip It

Bookmark
(Bloomberg Opinion) -- Science has a lot to say about the effectiveness of wearing a mask to stop the spread of the coronavirus, but the communication of that science has been corrupted by a combin...
BQ Install

Bloomberg Quint

Add BloombergQuint App to Home screen.