Both the flu and the cold are caused by infectious agents. The cold can be a cause of viruses entering our body. In order to distinguish between a cold, cold and the flu, there are certain basic causes that we talk about in each section.
Both the flu and the cold are caused by infectious agents. The cold can be a cause of viruses entering our body. In order to distinguish between a cold, cold and the flu, there are certain basic causes that we talk about in each section.