Salmonella strains were serotyped into 11 serum groups or subgroups and 29 serotypes, including some new groups and types which had never been reported in Shaanxi province.

• 沙门菌经血清学鉴定，分属11个血清群或亚群、29个血清型，并发现陕西省未曾报道过的新血清群和血清型。