How does the immune system fight pathogens? The immune system has two distinct components: mucosal and circulatory. The mucosal immune system provides protection at the mucosal surfaces of the body.

Are nasal sprays the future of COVID-19 vaccines? That’s certainly the hope of many researchers working on new kinds of inoculation. Nasal vaccines were recently approved in China and India for use as ...

The U.S. led the world in quickly developing COVID-19 vaccines—one of the few bright spots in the country’s otherwise criticized response. But while injectable vaccines are effective in protecting ...

A deviated nasal septum is a condition where the nasal septum shifts to one side, causing nasal obstruction, facial pain, ...

Since the early days of the coronavirus pandemic, a niche subset of experimental vaccines has offered the world a tantalizing promise: a sustained slowdown in the spread of disease. Formulated to ...

Polyrizon Ltd. Polyrizon Ltd. (Nasdaq: PLRZ) (“Polyrizon” or the “Company”), a pre-clinical-stage biotechnology company developing intranasal protective solutions today announced positive results from ...

E-cigarette users and smokers had significantly higher amounts of Staphylococcus aureus in their respiratory microbiome than nonsmokers, and microbial diversity differed by sex, according to a new ...

Empty nose syndrome (ENS) is the feeling you get despite your nose being empty. ENS can happen if surgery takes out too much tissue inside your nose. Empty nose syndrome is an uncommon and complex ...

Decongestant nasal sprays can save you from a restless night when a cold clogs up your nose, but pharmacists warn this aid can be a slippery slope. The leaflet that comes with it will – if you read it ...

In a season marked by early surges and a dominant drifted strain, experts stress layered protection. For the millions vaccinated and not vaccinated this year, innovations like Polyrizon's PL-16 has ...