Vaccines are usually administered with a needle poke into the arm. But what if instead of a poke, you could get vaccinated with a huff and a puff? Administered through the nose, nasal vaccines are ...

(WGN Radio) – An over-the-counter nasal spray for allergies could actually protect you from catching COVID, a recent randomized trial found. Using a nasal antihistamine that contains azelastine three ...

Azelastine nasal spray has been available for decades as an over-the-counter treatment for hay fever. A common nasal spray used for allergies may help prevent Covid-19, according to a new study from ...

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. This randomized ...

A new study has discovered another way to potentially prevent COVID-19. Researchers at Saarland University in Germany headed a clinical trial that found a nasal spray could reduce the risk of ...

Image credit: Jeffrey Greenberg/UCG/Universal Images Group via Getty Images A common over-the-counter nasal spray used for seasonal allergies may also protect against COVID-19 infections, according to ...

Daily squirts of a safe, over-the-counter allergy nasal spray may prevent COVID-19 infections from taking hold, according to results published Tuesday in JAMA Internal Medicine. In a mid-staged trial, ...

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 ...

A research team at Saarland University has demonstrated in a clinical study that a widely used anti-allergy nasal spray containing the active ingredient azelastine can significantly reduce the risk of ...

FluMist was previously only available at pharmacies or doctors' offices. AstraZeneca is making flu protection more convenient with the launch of an at-home delivery option for FluMist, its nasal spray ...