MeSH definition : A species of gram-negative bacteria in which man is the primary host and the human
body louse, Pediculus humanus, the principal vector. It is the etiological agent of
TRENCH FEVER.;
A species of gram-negative bacteria in which man is the primary host and the human
body louse, Pediculus humanus, the principal vector. It is the etiological agent of
TRENCH FEVER.