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

Nasal vaccines could still be a powerful weapon in the fight against Covid-19 despite “disappointing” recent trial results for an AstraZeneca spray, experts say. By entering the body the same ...

Researchers at Brigham and Women’s Hospital have developed a nasal spray that could provide broad-spectrum protection against ...

“As soon as the COVID-19 pandemic began ... that will be difficult to achieve using injectable vaccine boosters. If our nasal spray vaccine is effective, it could confer immunity at the level ...

Researchers at the University of Helsinki are experimenting with a nasal spray treatment for Covid-19. Initial tests have found that the treatment is effective in preventing the infection for up ...

Since early in the pandemic, researchers have been working to develop a vaccine for SARS-CoV-2 that could be administered in the form of a nasal spray, as such a spray would be simpler to administer ...

According to Glenmark, the nitric oxide nasal spray (NONS) will be sold under the brand FabiSpray in India for the treatment of adult patients with Covid-19 who have high risk of progression of ...