Researchers at Tel Aviv University have developed an effective, inexpensive, and simple COVID-19 vaccine that can be stored ...

For people looking for help, the U.S. Centers for Disease Control (CDC) Guidance, ‘Relief for Symptoms of Colds and Coughs’, ‘instructions’ say to ‘use saline nasal spray to relieve congestion.’ i ...

Doctors at North Kansas City Hospital found the same liquid in Timolol eye drops could be formed into a nasal spray.