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  • Influenza (Flu) | CDC - Centers for Disease Control and Prevention

    http://www.cdc.gov/flu/ - 16 hours ago

    CDC also recommends that patients suspected of having influenza who are at
    high risk of flu complications or who are very sick with flu-like illness should ...

  • Influenza (flu) - Mayo Clinic


    Influenza is a viral infection that attacks your respiratory system — your nose,
    throat and lungs. Influenza, commonly called the flu, is not the same as stomach ...

  • Influenza - Wikipedia, the free encyclopedia


    Influenza, commonly known as "the flu", is an infectious disease caused by an
    influenza virus. Symptoms can be mild to severe. The most common symptoms ...

  • Influenza: Practice Essentials, Background, Pathophysiology


    Oct 21, 2015 ... Influenza, one of the most common infectious diseases, is a highly contagious
    airborne disease that occurs in seasonal epidemics and ...

  • WHO | Influenza


    Influenza: WHO health topic page on influenza provides links to descriptions of
    activities, reports, publications, statistics, news, multimedia and events, as well as

  • WHO | Influenza (Seasonal)


    WHO fact sheet on influenza: includes key facts, definition, symptoms,
    transmission, seasonal epidemics, effects, prevention, WHO response.

  • Influenza (Seasonal Flu)-Topic Overview - WebMD


    Influenza (flu) is a viral infection. People often use the term "flu" to describe any
    kind of mild illness, such as a cold or a stomach virus, that has symptoms like the

  • Different Types of Flu: Influenza A, B, C and more - WebMD


    Flu, or influenza, is a contagious respiratory infection caused by a variety of flu
    viruses. Symptoms of flu involve muscle aches and soreness, headache, and ...

  • The 1918 Influenza Pandemic - Human Virology at Stanford


    The influenza pandemic of 1918-1919 killed more people than the Great War,
    known today as World War I (WWI), at somewhere between 20 and 40 million ...

  • Influenza (Flu) - National Foundation for Infectious Diseases


    Influenza, more commonly referred to as "flu," impacts people of all ages.
    Influenza is a highly contagious viral infection of the nose, throat, and lungs that
    occurs ...