vaccine and preparing method thereof
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United States of America Patent
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Dec 2, 2014
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N/A
app pub date -
Sep 5, 2007
filing date -
Sep 5, 2006
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Abstract
The invention relates to a recombinant protein used for immunoprophylaxis of human Helicobacter pylori infection and a degradable slow-releasing microsphere-encapsulated oral vaccine preparation prepared from the same, and the preparation method thereof. Said recombinant protein is composed of A2 subunit and B subunit of the LT of enterotoxigenic Escherichia coli and urease B subunit. The vaccine provided in the invention used in human Helicobacter pylori infection is safe and effective and convenient for oral intake.
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