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

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

A nurse gives a shot of Covid vaccine at a community health center at Nantong, China, December 9, 2022. A new spray is said ...

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

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

Scientists at Harvard Medical School have developed a simple nasal spray, made of harmless ingredients, that they reckon can protect us against flu, colds and COVID-19 with near-100% success.

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

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

Researchers at Harvard and Brigham and Women’s Hospital are developing a new spray that has shown to be 99.99% effective at defending against COVID and influenza in lab tests.

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

New research published in Advanced Materials reports a novel nasal spray for preventing respiratory infections.