The most accurate time to take a COVID test, new study reveals
BestLife: A recent study looked to determine when at-home COVID tests are the most accurate based on the type of symptoms people are experiencing today. Grace McComsey, vice dean for clinical and translational research at the School of Medicine, said about 10-20% of her COVID patients are reporting loss of smell or taste compared to the past, when about 60-70% had this symptom.