QuoteThe Advisory Committee on Immunization Practices (ACIP), which advises the US Centers for Disease Control and Prevention (CDC), passed the measure recommending Protein Science's FluBlok for the 2013-14 season in a 13 to 0 vote.
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FluBlok is produced with an insect virus and recombinant DNA technology. Its only flu virus component is hemagglutinin, which is produced by infecting cultures of insect cells with a baculovirus.