29. Expanding on the Enterobacterales
Episode description
Join Jame and Callum and they discuss some of the other Enterobacterales Gram negatives. Particularly breaking down them into their families and into Lactose fermenters and non-fermenters. Jame has a small breakdown around our Twitter handle near the end.
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Some lists:
Chromosomal AmpC Carriers (high-risk): HECK YES
· Hafnia alvei, Enterobacter cloacae, Citrobacter freundii, Klebsiella aerogenes, Yersinia enterocolitica
Lower Risk Chromosomal AMPC: Vulgar Providencia Store AMPC
· Proteus Vulgaris, Providencia, Serratia, Acinetobacter, Morganella, Providencia
Intrinsic Colistin Resistance:
· Burkholderia cepacia (Nonfermenter), Proteus, Providencia, Serratia
Biochemical mimics of Salmonella (also can group)
· Hafnia, Morganella,Proteus
Cat 3 organisms:
· Salmonella typhi/paratyphi, Shigella dysenteriae type 1, E.coli O157, Yersinia Pestis
Some useful resources:
SMI ID 16: identification of Enterobacteriaceae
https://www.gov.uk/government/publications/smi-id-16-identification-of-enterobacteriaceae
Janda JM, Abbott SL. 2021. The changing face of the family Enterobacteriaceae (order: “Enterobacterales”): new members, taxonomic issues, geographic expansion, and new diseases and disease syndromes. Clin Microbiol Rev 34:e00174-20.
https://doi.org/10.1128/CMR.00174-20
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