The flu is an infection of the nose, throat, and lungs. The influenza virus causes the infection.
Influenza A; Influenza B
Influenza A usually arrives between early winter and early spring. Influenza B can appear at any time of the year. H1N1, or swine flu, is another type of influenza.
Most people catch the flu when they breathe in tiny droplets from coughs or sneezes of someone...Read more
Swine flu is caused by type A influenza (also known as H1N1). Swine Flu symptoms are similar to the flu that normally infects humans.Symptoms... Read more »
Have a question or comment? Click here.Are there things you want to know about the flu and the flu vaccine? If so, you're going to love this article.... Read more »