Should we wear N95 mask in public?

The American Academy of Physical Medicine and Rehabilitation, which is tracking follow-up for COVID-19 conditions nationwide, estimates that there are 20 million people in the U.S., who are indicated for long-term conditions, said Dr. Janna Friedly. About one in five Americans is infected with COVID-19。
The CENTERS for Disease Control and Prevention (CDC) may soon update its mask guidelines. Choosing to wear a mask in crowded indoor places is still a good idea .Especially n95 masks.

N95 filtering facepiece respirator, commonly abbreviated N95 respirator,is a particulate-filtering facepiece respirator that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 classification of air filtration, meaning that it filters at least 95% of airborne particles.

It is still recommended to wear N95 masks in public during now covid-19.

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