Universal influenza vaccines

The need to re-formulate the influenza virus vaccine in response to viral antigenic drift and shift makes for complex logistics of vaccine production and administration. Surveillance programs must be conducted each year to identify strains that are likely to predominate and cause disease. Wouldn€™t it be simpler if a single vaccine could be developed that …

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Virology pop quiz

This week’s pop quiz involves analysis of an AFP news article entitled “US company makes first batch of swine flu vaccine“. The article reports that Protein Sciences has been awarded a contract from the US Department of Health and Human Services to produce a vaccine by synthesizing the viral HA protein in insect cells. Here …

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