OTC nasal spray reduces the risk of COVID-19 infection by 70% (New Atlas) The active ingredient in a common over-the-counter allergy spray may d...

"Nasal sprays with #azelastine as the active ingredient can be bought OTC in the US and Australia. The 0.15% azelastine nasal spray under the brand #AsteproAllergy is available in the US; it’s the first #OTC prescription-strength antihistamine nasal spray approved by the FDA." #Covid19