The CDC now recommends that you wear a cloth face mask if you leave the house. For The Washington Post, Bonnie Berkowitz and Aaron Steckelberg answer some questions you might have about making your own, including the chart above. You need material that provides both filtration and breathability.
DIY masks, balancing filtration and breathability
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Chart-Topping Songs as Graphs and Diagrams →
Dreams, hope, and most importantly, love, mixed with some parties and dranking.
Mapping the Most Common Races
Select one or more races for a quick comparison. Counties are colored by the most prevalent.