Avian influenza virus H9 subtype positive blood serum and negative blood serum standard substances and preparation methods thereof

Avian influenza virus H9 subtype positive blood serum and negative blood serum standard substances and preparation methods thereof

  • CN 102,012,433 B
  • Filed: 11/05/2010
  • Issued: 02/04/2015
  • Est. Priority Date: 11/05/2010
  • Status: Active Grant
First Claim
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1. an avian influenza virus H9 hypotype positive serum and negative serum standard substance, it is characterized in that positive serum standard substance has strong positive serum reference materials and weak positive serum standard substance, these two kinds of positive serum standard substances only react with avian influenza virus H9 hypotype antigen positive, and its HI is respectively >

  • =7log2 and 4log2 ~ 5log2;

    These two kinds of positive serums and H7 and H5 subtype avian influenza, newcastle disease, Egg Drop syndrome virus antigen all should be negative reaction;

    Negative serum standard substance is under identical conditions, carry out hemagglutination inhibition test (HI test) with bird flu, newcastle disease, Egg Drop syndrome virus antigen respectively, serum is negative reaction to bird flu H5, H7, H9 hypotype, newcastle disease, Egg Drop syndrome virus antigen.

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