Also, the reliance on RATs might have missed some asymptomatic COVID infections. And even using a placebo spray may have had some protective effects by rinsing and coating the nasal lining.

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Azelastine lowered the risk for SARS-CoV-2 infection vs.

A trial found the allergy spray azelastine lowered COVID-19 infection risk. Users tested positive less often and later than those on placebo. Experts say larger studies are needed to confirm the ...

A new study reveals that azelastine nasal spray, an over-the-counter allergy medication, significantly reduces the risk of COVID-19 infection by approximately 67%. Participants in the study who used ...

The JAMA Internal Medicine journal published a new clinical study that suggests a common over-the-counter nasal spray, which contains azelastine, can offer significant protection from COVID-19. The ...