Influenza

New findings from Nagoya City University describe advances in influenza

Published in Vaccine Weekly, July 23rd, 2008

"To develop an efficient nasal influenza vaccine, influenza A and B virus HA with rCTB as a mucosal adjuvant were administered to mice intranasally. Serum anti-HA IgG and IgA antibody responses for both HA vaccines were significantly increased in the presence of rCTB," investigators in Nagoya, Japan report.

"Higher HI and neutralizing antibody titers and higher mucosal IgA antibody responses in the respiratory tract were detected when rCTB was added than without rCTB. When mice were immunized with HA vaccine with or without rCTB and challenged by intranasal administration of mouse-adapted pathogenic influenza A virus, all mice immunized with HA plus rCTB survived for...

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Source: Vaccine Weekly (2008-07-23)

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