How do we protect ourselves at home during coronavirus, and what if someone has been exposed? 4 questions answered

Editor’s note: As coronavirus spreads through the country, states have closed schools and nonessential businesses and prohibited group gatherings. This leaves most of us at home, but many of us live in close quarters with other people. We asked public health experts from the UNLV School of Public Health how people can protect themselves from being infected with the new coronavirus in these situations.
1. How do we protect ourselves from each other?
The idea behind social distancing is to create . . .