• Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs.

    VOA: special.2009.04.29

  • The current spread of a swine influenza virus has added to these concerns.

    VOA: special.2009.07.14

  • "It is quite possible with an influenza virus, a pandemic influenza virus that it gets worse over time.

    VOA: standard.2009.04.30

  • Health officials in Mexico and the United States were puzzled by a virus that combined elements of swine, avian and human influenza.

    VOA: standard.2009.12.25

  • "There are parts of the flu virus that could be the target of what we would hope eventually could be a universal influenza vaccine."

    VOA: standard.2010.07.21

  • Mexico has the highest number of deaths and infections of the flu, which is caused by a new strain of the influenza A H1N1 virus.

    VOA: standard.2009.05.08

  • The news reports are likely to further crimp Mexican tourism, already in a downturn after the emergence of the swine influenza A-H1N1 virus in Mexico in April.

    VOA: standard.2009.06.09

  • Head of the International Red Cross Federation's Influenza team, Robert Kaufman, says the impact of a novel virus on a community without immunity is not just about the number of illnesses and deaths.

    VOA: standard.2009.09.04

  • "It does not really matter because in the best case scenario we have today,we will still have a moderate virus that is projected to cause several million deaths extra deaths than the usual influenza annual mortality, which means that even in the best-case scenario, we do have an emergency on our hand,"

    VOA: standard.2009.09.04

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