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

    http://www.cdc.gov/flu/ - 12 hours ago

    Everything you need to know about the flu illness, including symptoms, treatment
    and prevention - CDC.

  • 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 (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 ...

  • 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

  • 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 ...

  • 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

  • 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 ...

  • Flu: MedlinePlus


    CDC Influenza E-Brief 2015 (Centers for Disease Control and Prevention) - PDF
    ... Transmission of Flu (Influenza) From the National Institutes of Health ...

  • 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): Symptoms, Diagnosis, Treatment - Medical News ...


    Oct 29, 2015 ... Influenza, or flu, is a respiratory illness that is caused by a virus. Flu is highly
    contagious and is usually spread by the coughs and sneezes of a ...