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Created by
YeonJin Jung, last updated by Brad Yang on Mar 24, 2025
1 minute read
Background: Salmonella enterica subsp. enterica serovar Johannesburg (antigenic formula: 1,40:b:e,n,x) is a serovar of the O:40 (R) serogroup.
NCBI PD link for serovar Johannesburg
Genetic characteristics:
Animal reservoir:
Geographical distribution:
Human outbreaks:
Border rejections:
Recalls:
Relevant links: