When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow ...

The nose is a major gateway to our bodies—for the air we breathe, the aromas we smell and the microbes that make us sick. On its way in, the air passes through nasal conchae, or turbinates—the ...

A new study by researchers at George Washington University has found that certain bacteria living in the nose may influence how likely someone is to get a COVID-19 infection.

Mouse olfactory organoids revealed stem cells that preserve smell, offering clues to treat age- and disease-related smell ...

Nasal cytology involves examining a sample of cells or mucus from your nasal passages. This test helps doctors diagnose and monitor conditions like allergies, rhinitis, and infectious diseases.

To this end, nasal-resident T-cells persist for more than 140 days, with the potential waning of T-cell responses observed three to four months after recovery from infection.

Researchers have demonstrated a novel vaccine delivery method in an animal model, using dental floss to introduce the vaccine ...

Cells lining the inside of the nose are more likely to have a prompt immune response to COVID-19 in young people than in old people, laboratory results show. Photo by Adobe Stock/HealthDay News ...

Important differences in how the nasal cells of young and elderly people respond to the SARS-CoV-2 virus, could explain why children typically experience milder COVID-19 symptoms, a new study finds.