The products in question are zicam cold remedy nasal gel, and nasal swabs for adults and kids. The FDA issued a warning letter to the manufacturer... After receiving 130 reports of people losing their sense of smell after using the product.
Most of us are familiar with the symptoms of the flu; fever, chills, fatigue, stuffy nose, sore throat. Most of us know that it is caused by the influenza virus. And we all dread it. But just what is the flu?