Since the Wuhan coronavirus pandemic was triggered, many people decided to wear surgical masks or mask as a form of protection. But do they really work? Dr. Elmer Huerta explains its usefulness.
Are the masks effective in protecting the coronavirus?
2020-02-01T01:10:18.344Z
Since the Wuhan coronavirus pandemic was triggered, many people decided to wear surgical masks or mask as a form of protection. But do they really work? Dr. Elmer Huerta ex…