Dr. Tom Frieden: Coronavirus alert levels — here’s how to recover our economy without risking lives

Fox News May 20, 2020

If you’ve lived on a coast during hurricane season, driven in a big city with heavy smog, or hiked in woods prone to wildfires, you may have seen a simple color-coded alert. At a glance, it told you if a hidden danger was present that affected you and others — an approaching storm, harmful air pollution, or dry brush ready to burn.

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