Rickettsia Rickettsii - Pathogen Life Cycle

Pathogen Life Cycle

The life cycle of Rickettsia rickettsii is considered to be a complex one. Survival is dependent on both an invertebrate vector, (the hard tick- Family Ixodidae) and a vertebrate host (including mice, dogs, rabbits). Humans are considered to be accidental vectors and are not essential in the rickettsial cycle. In addition, a sequence of events occur between both hosts in the successful transmission of rickettsial disease.

Rickettsia rickettsii mostly affects canines and humans.

Read more about this topic:  Rickettsia Rickettsii

Famous quotes containing the words life and/or cycle:

    The only living works are those which have drained much of the author’s own life into them.
    Samuel Butler (1835–1902)

    Oh, life is a glorious cycle of song,
    A medley of extemporanea;
    And love is a thing that can never go wrong;
    And I am Marie of Roumania.
    Dorothy Parker (1893–1967)