Lost your smell to COVID-19? Here’s how to retrain your brain. – National Geographic

Michele Crippa, a celebrated epicure who lost his sense of smell after contracting COVID-19, helps Martina Madaschi recognize smells at a therapeutic workshop in Piacenza, Italy, on July 19, 2021. Through training, Crippa has recaptured some of his ability to smell and is now on a quest to aid others.