Rickettsia Overview

Encyclopedia: Rickettsia

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Rickettsia is a genus of non-motile, Gram-negative, non-sporeforming, highly pleomorphic bacteria that can present as cocci , rods or thread-like . Obligate intracellular parasites, the Rickettsia depend on entry, growth, and replication within the cytoplasm of eukaryotic host cells . Because of this, Rickettsia cannot live in artificial nutrient environments and are grown either in tissue or embryo cultures . In the past they were regarded as microorganisms positioned somewhere...


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  • Rickettsia

    Rickettsia is type of bacteria. Learn more about rickettsia at HowStuffWorks.

  • Epidemic 2: Epidemic Typhus

    Epidemics instill panic and fear in even the healthiest people. Learn about the 10 worst epidemics that (literally) plague mankind.


Question and Answer

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what is the basic structure of Rickettsia prowazekii?
I also appreciate if you suggest some links to learn more about this subject. Thank you. ...

It's epidemic typhus. Epidemic typhus, also called Jail Fever, Hospital Fever, or Famine Fever, is a form of typhus caused by the bacillus Rickettsia prowazekii, carried by the human body...

Asked by f_k_l_5031 - 31 months ago

how big are Rickettsia/Rickettsiae compared to bacteria?
need to know for exams on Microbes and Bacteria. how big are rickettsia compared to bacteria...

ricketsia : 0.1 m in diameter, with 4 -12 m long viruses : 20 - 300 nm so Riketsia is much bigger

Asked by St Darling s Pantera - 18 months ago

Forum Search

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  • Terapia per Rickettsia ed Erlichia - 9 replies

    ad erlichia e rickettsia. Purtroppo sono risultate entrambe positive. Una delle due gia in precedenza aveva manifestato la rickettsia, e, nel mese di novembre le ho fatto la terapia con la doxiciclina

    Feb 13, 2007

  • Virus - 9 replies

    we can start saying rickettsia and other obligate inter cellular parrasites are not alive either are not alive. If viruses are not alive than we can start saying rickettsia and other...

    Sep 24, 2006

  • Help with Endnote. - 3 replies

    of Borrelia burgdorferi sensu lato, Anaplasma and Ehrlichia species, and spotted fever group Rickettsiae Fever group Rickettsiae in Ticks from Southeastern Europe.pdf } but if i copy this code to anything

    Mar 28, 2007

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