Since the COVID-19 pandemic, flu vaccinations have decreased. At-home tests for the flu and COVID are now available.

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

Azelastine nasal spray was associated with a reduced risk for SARS-CoV-2 infection, according to the results of a phase 2 ...

The active ingredient in a common over-the-counter allergy spray may do more than ease hay fever symptoms. A new clinical ...

A recent clinical trial has found that a commonly used nasal spray for allergies may also help lower the risk of COVID-19 ...