The common cold, also known simply as a cold, is a viral infectious disease of the upper respiratory tract that primarily affects the nose. The throat, sinuses, and larynx may also be affected. Signs and symptoms may appear less than two days after exposure to the virus.
This frequency audio helps you:
- Relieve throat sore.
- Relieve cough.
- Get rid of sneezing, slight body aches, or a mild headache.
- Improve human immunity.