The U.S. Centers for Disease Control and Prevention (CDC) has updated masking guidelines since this was written. Get the latest information.
Recorded and written by KETV Newswatch 7
John Lowe, PhD, assistance vice chancellor for health security, takes on serious questions about masks.
"We're in a state of uncontrolled community transmission in Omaha."
Why should I wear a mask?
How do the different types of masks work?
Why should I wear a mask if I don't want to? Isn't the person wearing one already protected?
Why is mask-wearing such a divisive issue?