Amid a worldwide coronavirus outbreak, doctors say not everyone needs to start wearing masks. Here's how to protect yourself.
Coronavirus virtual townhall: Doctors answer your questions (1 of 6)
What precautions can you take if you fly? Is it safe to travel on an airplane, especially with recirculated air? The doctors weigh in.
ABC News Correspondent Zachary Kiesch reports on how to prepare and protect yourself from the coronavirus.