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: