PCANS: New Nasal Spray Could Block COVID, Flu, and Colds Without Drugs: A Major Breakthrough in Respiratory Health

A drug-free nasal spray may soon revolutionize the way we protect ourselves from common respiratory infections like COVID-19, influenza, and even the common cold. Researchers from Brigham and Women’s Hospital have developed the Pathogen Capture and Neutralizing Spray (PCANS), a groundbreaking tool that could serve…