Influenza vaccine composition with chitosan adjuvant
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United States of America Patent
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-
Mar 18, 2003
Issued Date -
N/A
app pub date -
May 30, 2000
filing date -
Nov 28, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A vaccine composition adapted for mucosal administration is provided. The composition includes one or more influenza vaccine antigens and an effective adjuvant amount of an acid addition salt of a chitosan wherein the chitosan is a deacetylated chitin which is at least 80% deacetylated and has a weight average molecular weight of between 10,000 and 100,000.
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