Why some COVID-19 patients lose sense of smell, taste and some don’t: Researchers are narrowing in on cause

Researchers may have narrowed down the reason some people who contract COVID-19 lose their sense of smell and taste.

A new study published in the journal Nature Genetics points to damaged cells in the olfactory epithelium, a part of the nose that traps odor molecules and submits a response to the brain, as the likely culprit.