The cold and the flu are very similar to one another. Both are caused by viruses and symptoms can be similar. But there are some important differences between a cold and the flu.
First of all, there are several different viruses that can cause the common cold. However, in any one year, there are only one or two viruses that cause the flu.
The cold and the flu are very similar to one another. Both are caused by viruses and symptoms can be similar. But there are some important differences between a cold and the flu.