For most patients, the loss faded within weeks or months. But for a smaller group, taste never fully returned. Even years after infection, certain flavors remain muted or completely absent.

A new study provides the first direct biological evidence explaining why some people continue to experience taste loss long after recovering from COVID-19.

Learn how researchers may have finally uncovered why some people experience long-lasting taste loss after COVID-19.

By Dr. Liji Thomas, MD Even after the virus disappears, some people continue to experience altered taste. New research ...

Some individuals have experienced a loss of taste long after a COVID-19 infection has subsided. Researchers from the Swedish University of Agricultural Sciences, Uppsala University and the University ...

Researchers found reduced PLCβ2 and structural damage in taste buds of long-term post-COVID patients. Sweet, bitter, and umami signaling were impaired, while salty and sour pathways stayed intact, ...

COVID is known to cause changes in taste, and they can linger even after other symptoms have resolved.