text: On May 15, he began to show symptoms of lethargy, fatigue, sore throat (not coughing), loss of taste and went to get samples for testing, the result was negative?
classes:  No, after the result was negative for Covid - 19, he immediately returned to work.  Also, after the result was negative for Covid - 19, he immediately returned to work.  Yes, after the result was negative for Covid - 19, he immediately returned to work.