Long covid: What science has learned about the loss of smell and taste

Most people recover their sense of smell and taste after Covid-19. But not all do. Some continue to struggle with the inability to smell or taste at all, while others have only partially recovered. Here's what we know so far about why.

source https://www.cnn.com/2022/10/01/health/long-covid-smell-taste-loss-wellness/index.html