Until recently the serovars are referred to the species, such as consulting, typhimurium, however the current meeting has reached this serovar enterica enterica serovar Typhimurium nuts consulting, fortunately, it is customary to make the string shorter Serovars Typhimurium commonest. S. Typhimurium and s. Enteritidis, but many others have been shown to cause disease, notably S. Virchow and s. Infantis Newport s.