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Related Experiment Video

Updated: Jul 13, 2026

An Allelotyping PCR for Identifying Salmonella enterica serovars Enteritidis, Hadar, Heidelberg, and Typhimurium
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Around the World in 1,475 Salmonella Geo-serotypes.

Céline M Gossner, Simon Le Hello, Birgitta de Jong

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    Most Salmonella serotypes are named after geographic locations, making them easy to remember. This naming convention, with 93% of serotypes linked to places, aids public health microbiology.

    Keywords:
    Salmonella serotypesWhite-Kauffmann-Le Minor schemebacteriaenteric infectionsgeo-serotypegeographic locationsnamingsalmonellaeserovars

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    Area of Science:

    • Microbiology
    • Taxonomy
    • Public Health

    Background:

    • The nomenclature of Salmonella serotypes traditionally relies on names that are scientist-friendly.
    • Many Salmonella serotype names are derived from geographic locations.

    Purpose of the Study:

    • To investigate the geographic origins of Salmonella serotype names.
    • To identify patterns and anomalies within the Salmonella serotype naming system.

    Main Methods:

    • Analysis of the names of 1,585 Salmonella serotypes.
    • Categorization of serotypes based on their name origins (geo-serotypes vs. others).

    Main Results:

    • 93% (1,475 out of 1,585) of Salmonella serotypes were identified as geo-serotypes.
    • Germany, the United Kingdom, and the United States were the countries most frequently referenced in geo-serotype names.
    • A minority of serotype names referred to people, animals, tribes, food, symptoms, or hosts.

    Conclusions:

    • The geographic naming convention is prevalent in Salmonella serotypes, contributing to ease of recall.
    • The established naming scheme for Salmonella serotypes remains a valuable reference, even with advancements like whole-genome sequencing.