KANSAS CITY, Mo. — Glenn Crocker of Overland Park was looking for answers. Is it possible that he already had COVID-19 and just didn’t know it? Maybe he is the one, in some infectious but asymptomatic…

There’s a fine line between curiosity and paranoia.  Some are walking that line as they ponder whether they should find out whether they’ve had COVID-19. The new blood tests determine if the body has produced…

WASHINGTON — The Food and Drug Administration on Monday announced that antibody test developers must meet higher quality standards and seek authorization from the administration in order to keep their tests on the market. The…