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Salmonella
A bacterial infection of the intestinal tract and bloodstream.
Salmonella enterica serovar typhi.
Salmonella enterica serovar paratyphi. (types A, B and C).
The lusus is, in absolute, the lowest.
The lowest categories are:
* lusus for botany
* forma (or morph) for zoology
* strain for mycology
* biovar for bacteriology
* serovar for virology
It is a bacterial illness, contracted by consuming food or water infected with human faeces containing the bacterium Salmonella thyphi.