Researchers say people using a common allergy nasal spray, azelastine, were 69% less likely to contract COVID-19.

Nasal sprays are medications that a person sprays up their nose. Typically, to use a nasal spray a person inserts the nozzle tip into a nostril, then breathes in gently as they spray the medication ...

SALT LAKE CITY--(BUSINESS WIRE)--Xlear has supplemented the numerous scientific studies it has already provided the Department of Justice and the Federal Trade Commission (FTC) in the government’s ...