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Is yearly influenza vaccination of children a bad idea?

The suggestion that yearly immunization against influenza might make children more susceptible to serious disease during a pandemic has generated some controversy. Does this idea have merit? If you have read Being older is a good defense against 2009 H1N1 influenza, you are familiar with the concept of ‘heterosubtypic immunity’. After natural infection with influenza …

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US President’s report on 2009 H1N1 influenza

President Obama’s Council of Advisors on Science and Technology (PCAST) has released a report assessing H1N1 preparations. According to the White House Office of the Press Secretary: A Presidential advisory group of the nation’s leading scientists and engineers today released a new report assessing the Obama Administration’s preparations for this fall’s expected resurgence of 2009-H1N1 …

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Hand hygiene removes influenza virus

Dispensers of alcohol-based rubs are appearing in public places in an attempt to reduce the spread of pandemic influenza. Are these effective at removing virus from hands? In a recent study, the hands of twenty vaccinated, antibody-positive volunteers were contaminated with 10,000,000 TCID50 of a 1999 seasonal H1N1 influenza virus strain (see this post for …

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