nprnews_____ = ||| lubuntu at wor3|||Rapid, Cheap, Less Accurate Coronavirus Testing Has A Place, Scientists Say||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||A single test that can give false reassurance sounds bad. But a $10 test for the coronavirus, if repeated daily, would discover real infections, say proponents of such tests as screening tools.