全菌灭活疫苗浸泡免疫、注射免疫和微囊化疫苗口服免疫的抗体滴度（凝集抗体效价）平均分别为1：19、1：190、1：62；
The average antibody titers(agglutination titer)of the Whole-cell vaccine immunization, injection immunization and microencapsulated vaccine oral immunization were respectively 1:19,1:190,1:62;
高效价冷凝集素标本水浴前涂片染色镜检可见红细胞聚集成团现象，水浴后则无此现象。
There is erythrocyte aggregation by smear dyeing in high-valence cold agglutinins samples before the bath and no results was observed after the bath.
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