Genetic Risk Factor Found for COVID-19 Smell and Taste Loss, Researchers Say

Six months after contracting COVID, as many as 1.6 million people in the U.S. are still unable to smell or have experienced a change in their ability to smell

A worker hands a nasal swab to a motorist at a drive-up COVID-19 testing site Thursday, Jan. 13, 2022, in east Denver.
AP Photo/David Zalubowski

Scientists are piecing together why some people lose their sense of smell after contracting COVID-19.

A study published Monday in the journal Nature Genetics identified a genetic risk factor associated with the loss of smell after a COVID infection, a discovery that brings experts closer to understanding the perplexing pattern and may point the way toward much-needed treatments. 

Watch NBC6 free wherever you are

Watch button  WATCH HERE

Six months after contracting COVID, as many as 1.6 million people in the United States are still unable to smell or have experienced a change in their ability to smell. 

Aaron Collins, also known as @masknerd on Twitter, explains what you need to know about high-filtration masks like KN95s, KF94s and N95s, which are able to filter out viral particles and can help you stay safe amid the spread of the Omicron variant of COVID-19.

Get local news you need to know to start your day with NBC 6's News Headlines newsletter.

Newsletter button  SIGN UP

For more on this story, go to NBC News.

Contact Us