The Latest News

  • [FLUpromo]

    Flu Tracker

    A second wave of the flu known as H1N1 is widespread in more than a half of the states in the U.S. Track flu activity state-by-state.

  • [FluRegionMap_D]

    Flu by Type

    The new AH1N1 virus that emerged in April accounts for nearly all U.S. flu cases so far this season. Track cases of different strains by region.

  • [School children wear masks]

    Swine Flu Around the Globe

    Take a look at how different parts of the world are preventing swine flu from spreading. (More swine flu coverage)

  • [Outbreak and Pandemics]

    Major Outbreaks and Pandemics

    Significant incidences of the influenza virus and SARS.

  • [pigs]

    Bundles of Trouble

    The rapid spread of an influenza virus with characteristics of A/H1N1 flu is highlighting risks of disease among the world's rapidly growing animal populations.

  • [mexican swine flu]

    On the Front Lines of Swine Flu

    See how doctors, nurses and patients are coping at Dr. Aurelio Valdivieso Hospital in Oaxaca, Mexico.

Flu Vaccine

The Swine Flu Outbreak

Understanding the Strain