Some Ouray County employers have asked workers to get coronavirus antibody tests in order to return to work, against the advice of medical experts who question the tests’ value and accuracy.

In the last seven weeks, 27 people have had blood drawn at Mountain Medical Center for the testing, which measures whether people have antibodies indicating they have been exposed to or recovered from the coronavirus, practice manager Josey Scoville said. According to the Ouray County Public Health Agency, ...