Those are some pretty impressive findings, and it’s not the only data to suggest that azelastine may help lower your risk of ...

Researchers say people using a common allergy nasal spray, azelastine, were 69% less likely to contract COVID-19.

An over-the-counter nasal spray which has been used for years as a safe and effective treatment for seasonal allergies could potentially prevent Covid infections, according to clinical trial results ...

Scientists believe that medication given through the nose has the potential to be more effective because it attacks or blocks ...

Sept. 4, 2025 – A common over-the-counter nasal spray grabbed headlines and social media buzz this week as a simple, surprising way to reduce your chances of getting COVID-19. But is the hype getting ...

“Azelastine nasal spray could provide an additional easily accessible prophylactic to complement existing protective measures, especially for vulnerable groups, during periods of high infection rates, ...

Inhaled versions of COVID-19 vaccine candidates developed by Oxford University and Imperial College will be trialled to see if they deliver a localised immune response in the respiratory tract, ...