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

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 ...

COVID nasal vaccines have the potential to strengthen the immune response in the respiratory system, which is where the virus initially attacks. According to Angela Branche, associate professor of ...

“Most current COVID-19 vaccines are injected through muscle, resulting in poor vaccine-induced immunity in the nasal cavity and airway surface,” Linqi Zhang explains. “The nasal cavity is a ...

If nasal vaccines can increase vaccination uptake, they could help make Covid and other respiratory viruses a bit more manageable all around the world. But scientists and researchers must first ...

tells The Guardian that the concept of nasal vaccines for COVID-19 is still promising, adding that data from the trial as well as that from the Chinese and Indian vaccines can help experts figure out ...

“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 ...

MOSCOW, November 23. /TASS/. The World Health Organization (WHO) hopes that a nasal coronavirus vaccine, which is being developed in Russia, will be able to prevent infections, WHO Representative ...