FDA gives emergency authorization to most precise coronavirus-antibody test yet

NEW YORK — A new, next-level coronavirus-antibody test that measures not just antibodies’ presence but also how much protection they afford are on the way.The test, which on Wednesday received emergency-use authorization from the U.S. Food and Drug Administration, measures the number of neutralizing antibodies that the body’s immune system has produced after exposure, reported CNBC. While previous tests have measured antibody levels, this one zeroes in on the antibodies that attack two specific aspects of the novel coronavirus.This “new generation” of test, the COVID-SeroKlir, was developed by...


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