If this flu-busting nasal spray lives up to its promise, it will be a blockbuster. Scientists at Harvard Medical School have ...

I mean, season — so if you’re struggling with itchy, water eyes, a stuffed-up nose and a short supply of tissues like several ...

A non-drug nasal spray could theoretically help stop the spread of respiratory viruses like the flu and COVID-19 better than ...

A new study found a new drug-free nasal spray may protect against respiratory infections like COVID and the flu, Brigham and ...

The Food and Drug Administration (FDA) has approved the first nasal spray flu vaccine which can be administered by the ...

AstraZeneca has a new at-home flu vaccine coming out. When will it arrive and how will it be administered? Here's what to ...

Most respiratory viruses, like the flu and COVID-19, enter the body through the nose. When an infected person exhales, ...

Nitin Joshi and Jeff Karp, coauthors and Harvard Medical School anesthesiology researchers, originally intended to create a ...

Nobody wants to get a respiratory infection such as COVID-19 or the flu, but vaccines aren't 100% effective, and constantly ...

A non-drug nasal spray could theoretically help stop the spread of respiratory viruses like the flu and COVID-19 b ...

A new study details how a nasal spray formulated by investigators from Brigham and Women's Hospital may work to protect ...

Whether it’s allergies, a sinus infection or runny nose, many people turn to nasal sprays for quick relief. Now, there’s ...