Guide To The Different Types Of Flu

While many individuals think most or even all cases of the flu are caused by the same virus, this actually is inaccurate. In fact, there are three main types of the flu: influenza type A, B, and C. There is also a fourth form of influenza, and it's called influenza D, though it is different than the others. There are certain especially serious subtypes of the type A form of flu, such as swine and avian flu. While these forms of the disease can be extremely serious, they are also quite rare.

Learn the details about the different types of flu now.

What Is The Flu?

The flu is a viral infection, and it primarily affects the respiratory system.