A new clinical trial found azelastine cut COVID-19 infections by 70%, hinting at a cheap, accessible way to add protection alongside vaccines. Let’s be honest: when it comes to COVID-19 prevention, ...

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 ...

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

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 ...

(CNN) — 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 ...

The handful of drugmakers dominating the global coronavirus vaccine race are pushing the boundaries of vaccine technology. The next crop under development feature more conventional, proven designs.

WASHINGTON (TNND) — A nasal spray might help healthy adults combat COVID-19, according to a study out of Germany. The news comes as coronavirus cases recently popped up again in the U.S. The study ...

A recent study found that people who took an allergy medicine were much less likely to get sick from COVID-19 and the common cold, the latest research to show promising results for nasal sprays in ...

COVID-19 booster shots could soon be given as nasal sprays. Approximately a dozen different COVID-19 nasal vaccines are currently in clinical trials or pre-clinical trials. They work by creating ...

On December 18, a San Diego emergency room nurse was given a shot of the COVID-19 vaccine. A week later, he tested positive for the virus, CNN affiliate KGTV reported. Stories like this will become ...