Retrain Your Brain How to Smell Again

This article was previously published November 28, 2020, and has been updated with new information. Loss of sense of smell, a condition known as anosmia, has emerged as a hallmark symptom of COVID-19. It’s estimated that 33.9% to 68% of COVID-19 patients1 — and as high as 98%, according to one study2 — experience some… Read More »