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, ...

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

It may work best when used before travel or large gatherings, especially if accompanied by wearing an N95 face mask.

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 ...