Young European man in gray coat, protective disposable medical mask in airport. Afraid of dangerous N-CoV 2019 influenza coronavirus mutated and spreading in China. Blue backpack, suitcase on wheels.
Wearing a mask protects you, not only those around you, the Centers for Disease Control and Prevention announced in November, in a significant update to its guidance on face coverings. The agency also noted that numerous studies have demonstrated the benefits of “universal masking policies.”
Source: The Washington Post