Mark Gongloff, Columnist

Coronavirus Is an Enemy America Still Can’t See

Without testing data, we’re flying blind and making guesses.

The goggles don’t help with vision.

Photographer: Handout/Getty Images Europe
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Americans are used to swimming in a sea of data, from football stats for fantasy leagues to the personal info Big Tech mines to shove ads in our faces. And yet in the biggest crisis in many of our lifetimes, hard numbers are suddenly scarce.