A uric acid test measures the amount of uric acid in your blood or urine to detect hyperuricemia. A uric acid test can help diagnose gout and determine if uric acid is the cause of your kidney stones.
You don't need to retest for COVID-19 if your symptoms have cleared or are improving. A positive PCR test may still occur weeks later, but it doesn't mean you're contagious. A positive COVID-19 test ...