Modification of the kaolin serum treatment used in the hemagglutination-inhibition test for California arbovirus encephalitis.
Modification of the pH of kaolin-serum treatment produces hemagglutination-inhibition test results comparable with the plaque neutralization test in duck embryo tissue culture; the standard treatment does not.
D046508:Culture Techniques; D004668:Encephalitis Viruses / Q000276:immunology*; D006385:Hemagglutination Inhibition Tests / Q000592:standards*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007616:Kaolin; D008722:Methods
D007616:Kaolin