ABC7 News reached out to Dr. George Rutherford, an epidemiologist at UCSF to help us answer some of the most common questions about masks that we've been getting from our viewers.
RELATED: Face covers, not surgical masks, recommended across Bay Area
What should you we are when going out - for a walk, a run, grocery shopping?
Should you go high-tech, filtered or just plain cloth? What's the most important feature of a mask?
Click on the video posted above for his answers.
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Get the latest news, information and videos about the novel coronavirus pandemic here
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