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Volume 30, Number 4—April 2024
Dispatch

Uncommon Salmonella Infantis Variants with Incomplete Antigenic Formula in the Poultry Food Chain, Italy

Sara Petrin1Comments to Author , Alessia Tiengo1, Alessandra Longo, Maddalena Furlan, Elisa Marafin, Paola Zavagnin, Massimiliano Orsini, Carmen Losasso2, and Lisa Barco2
Author affiliation: National and World Organisation for Animal Health Reference Laboratory for Salmonella, Istituto Zooprofilattico Sperimentale delle Venezie, Legnaro, Italy

Main Article

Figure 1

Comparison of colony morphology Salmonella enterica serovar Infantis isolates collected in Italy, 2014‒2022. Isolates were grown on agar tryptose solid medium for 24 hours. A) Rough colonies from Salmonella Infantis atypical isolates (S. -:r:1,5). B) Smooth colonies from wild-type Salmonella Infantis isolates (S. 6,7:r:1,5).

Figure 1. Comparison of colony morphology Salmonella enterica serovar Infantis isolates collected in Italy, 2014‒2022. Isolates were grown on agar tryptose solid medium for 24 hours. A) Rough colonies from Salmonella Infantis atypical isolates (S. -:r:1,5). B) Smooth colonies from wild-type Salmonella Infantis isolates (S. 6,7:r:1,5).

Main Article

1These first authors contributed equally to this article.

2These senior authors contributed equally to this article.

Page created: March 12, 2024
Page updated: March 20, 2024
Page reviewed: March 20, 2024
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