Covid Shot Derived From Tobacco-Like Plant Tested in Humans
Burley tobacco grown by Langley Farms is seen before being hung to cure in a barn in Finchville, Kentucky, U.S. (Photographer: Luke Sharrett/Bloomberg)

Covid Shot Derived From Tobacco-Like Plant Tested in Humans

(Bloomberg) -- Medicago Inc. has been using plants to develop potential vaccines for more than two decades. A new partnership with GlaxoSmithKline Plc. putting its unproven technology to the test a...
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