目前已发现21个血清型，各种血清型之间很少有交叉保护性。
Currently, 21 serotypes have been identified in the world, and little cross reaction in different serotypes.
本文报道福建省近年来首次检出国内和省内尚未报道的31个血清型(变种)沙门氏菌型别分布。
This article reported distribution of 31 serotypes (Var.) of Salmonella discovered for the first time in recent years in Fujian Province.
呼肠病毒共有3个血清型，不同型之间S1片段编码蛋白的同源性小于26%，其它9个片段编码蛋白的同源性都在86%以上。
Reovirus includes 3 serotypes. Homology of proteins encoded by S1 genome segment was less than 26% between serotypes, while that of viral proteins encoded by other 9 segments was all more than 86%.
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