The secondary infections are why some people who have a cold and after a couple of days still feel bad so they go to the doctor, the doctor prescribes antibiotics, and then they start feeling better after they take them.  -   Dr. Mansfield     Quotes
The secondary infections are why some people who have a cold and after a couple of days still feel bad so they go to the doctor, the doctor prescribes antibiotics, and then they start feeling better after they take them. Dr. Mansfield
 People