H1N1

GlaxoSmithKline influenza H1N1 vaccine approved

GlaxoSmithKline’s inactivated 2009 influenza H1N1 vaccine has been approved by the US Food & Drug Administration and by Health Canada. This action completes the list of pandemic H1N1 vaccines which I previously summarized for the US and Canada. Influenza A (H1N1) 2009 monovalent vaccine is produced by ID Biomedical Corporation of Quebec, a wholly-owned subsidiary …

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TWiV 58: Nipah virus in ferrets

Hosts: Vincent Racaniello, Dick Despommier, Alan Dove, and Joshua Stillman In episode 58 of the podcast “This Week in Virology”, Vincent, Dick, and Alan are joined by emergency medicine physician Dr. Joshua Stillman to talk about passive antibody therapy for Nipah infection in ferrets, annual influenza immunization of children, facemasks to prevent influenza, predicting dengue …

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Influenza virus is infectious for days on banknotes

Influenza virus may be transmitted among humans in three ways: by direct contact with infected individuals; by contact with contaminated objects (called fomites, such as toys, doorknobs); and by inhalation of virus-laden aerosols. The contribution of each mode to overall transmission of influenza is not known. But something that most of us touch on a …

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TWiV 57: Virology in high school

Host: Vincent Racaniello On episode #57 of the podcast “This Week in Virology”, Vincent visited Scotch Plains – Fanwood High School and talked about viruses with high school biology students. [powerpress url=”http://traffic.libsyn.com/twiv/TWiV057.mp3″] Click the arrow above to play, or right-click to download TWiV #57 (68 MB .mp3, 94 minutes) Subscribe to TWiV in iTunes, by …

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Being older is a good defense against 2009 H1N1 influenza virus

Why is the incidence of infection with 2009 H1N1 influenza highest among 5-24 year olds, and lowest in those over 65 years of age? Were the oldsters previously infected with a related influenza virus, or is there another explanation? The sera of individuals born in the early part of the 20th century have antibodies that …

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