The H1N1 Pandemic flu is a respiratory infection that was first called swine flu. The H1N1 flu pandemic has spread to people and reached the level of pandemic. The pandemic is spreading worldwide.
The H1N1 pandemic flu can cause mild to serious symptoms. If you think you have this virus, call your doctor (or follow the advice of local public health officials).
There are two main types of influenza virus type A and type B. The spread of this 2009 is for new mix of different types of influenza A. This strain is transmitted between people, so it can spread quickly.
