The billionaire Walton family that controls Walmart Inc. is among a group of investors backing a startup aiming to design at-home Covid-19 tests to sell for as little as $10 at the retail giant’s stores and elsewhere.
NowDiagnostics Inc., based 20 miles south of Walmart’s corporate headquarters, has filed requests for emergency authorization from the U.S. Food and Drug Administration for a Covid-19 antibody blood test, according to the Springdale, Ark., company.
It…
This post first appeared on wsj.com
