The FDA has approved a nasal spray flu vaccine for home use. Here's how it works, and when it will be available.

A no-frills nasal spray could potentially provide effective protection against "deadly respiratory infections" and Covid-19, ...

Brigham researchers have developed a nasal spray called PCANS that blocks a wide range of respiratory infections by trapping ...

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

Old newspaper boxes are being repurposed into containers that distribute Narcan, an emergency treatment to reverse drug ...

A nasal spray to prevent influenza could make it easier for more people to get vaccinated, said Dr. Katherine Gergen-Barnett.

Harvard researchers see promise with nasal spray designed to fight COVID and flu The Food and Drug Administration has ...

A drug-free nasal spray shows nearly 100% effectiveness in blocking and neutralizing respiratory viruses and bacteria, ...

The next fight against COVID and the flu may be as simple as the spritz of a nasal spray containing non-drug ingredients ...

Harvard scientists developed a nasal spray, PCANS, which can trap and deactivate pathogens, showing promise in respiratory ...

Scientists have developed PCANS, a nasal spray that could potentially shield us from a wide range of airborne threats, from ...