MeSH definition : A species of gram-negative, aerobic bacteria that is the etiologic agent of ROCKY
MOUNTAIN SPOTTED FEVER. Its cells are slightly smaller and more uniform in size than
those of RICKETTSIA PROWAZEKII.;
A species of gram-negative, aerobic bacteria that is the etiologic agent of ROCKY
MOUNTAIN SPOTTED FEVER. Its cells are slightly smaller and more uniform in size than
those of RICKETTSIA PROWAZEKII.