What organism causes tularemia?
['Francisella tularensis, the agent of tularemia, is a Gram-negative coccobacillus primarily pathogen for animals and occasionally for humans. ', 'F. tularensis is the causative agent of zoonotic tularemia', 'Tularemia is a zoonosis caused by Francisella tularensis that can be transmitted by several ways to human being and cause different clinical manifestations', 'Tularemia is a bacterial zoonotic disease that is caused by Francisella tularensis and among the infectious reasons that cause fever of unknown origin (FUO) in children', 'The bacterium Francisella tularensis causes the vector-borne zoonotic disease tularemia, and may infect a wide range of hosts including invertebrates, mammals and birds', 'Francisella tularensis, the Gram-negative bacterium that causes tularemia, is considered a potential bioterrorism threat due to its low infectivity dose and the high morbidity and mortality from respiratory disease', 'Francisella tularensis causes disease (tularemia) in a large number of mammals, including man', 'The tularemia-causing bacterium Francisella tularensis is a facultative intracellular organism with a complex intracellular lifecycle that ensures its survival and proliferation in a variety of mammalian cell types, including professional phagocytes.', 'Francisella tularensis is a highly virulent bacterium that causes tularemia, a disease that is often fatal if untreated.', 'Tularemia, caused by the gram-negative bacterium Francisella tularensis, is a severe, sometimes fatal disease.', 'Tularemia, caused by the bacterium Francisella tularensis, where F.']
['Francisella tularensis, the agent of tularemia, is a Gram-negative coccobacillus primarily pathogen for animals and occasionally for humans. F. tularensis is the causative agent of zoonotic tularemia. ', 'francisella tularensis, the agent of tularemia, is a gram-negative coccobacillus primarily pathogen for animals and occasionally for humans.', 'Francisella tularensis, the agent of tularemia, is a Gram-negative coccobacillus primarily pathogen for animals and occasionally for humans. ', 'Francisella tularensis, the agent of tularemia, is a Gram-negative coccobacillus primarily pathogen for animals and occasionally for humans.']
['Francisella tularensis']