Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a ...

This nasal spray has been available over the counter for decades now, under a variety of brand names, in over 70 countries.

An over-the-counter nasal spray antihistamine reduced rates of COVID-19 infections and common colds in a midstage trial, ...

Clinical trial shows over-the-counter azelastine spray may block Covid virus from entering nasal passages DeSantis orders ...

A common nasal spray may lower the risk of getting Covid-19, a new study shows. Dr. Leana Wen discusses what this all means ...

An over-the-counter nasal spray for allergies could actually protect you from catching COVID, a recent randomized trial found ...

A phase 2 study shows that azelastine nasal spray lowered coronavirus infection rates to 2.2% compared to 6.7%, researchers ...

A nasal spray flu vaccine for kids under five will be rolled out in Queensland ahead of next year's flu season, meaning one ...

A nasal spray flu vaccine will be available for Queensland kids aged two to five for the 2026 flu season. A pre-inquest ...

Azelastine nasal spray shows promise in preventing COVID-19 infections in a study. It may reduce the incidence of COVID and ...