Zoonotic Bacteria Overview
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Questions and Answers

Which bacterial species is primarily associated with transmission through aerosolized particles from cattle and sheep?

  • Leptospira spp
  • Francisella tularensis
  • Coxiella burnetii (correct)
  • Brucella spp
  • A patient presents with a fever and a rash after a recent camping trip, and reports a tick bite. Which of the following bacteria is the MOST likely cause?

  • Borrelia recurrentis
  • Mycobacterium leprae
  • Rickettsia typhi
  • Borrelia burgdorferi (correct)
  • Which of the following is NOT typically associated with transmission through animal bites?

  • Salmonella spp (correct)
  • Bartonella spp
  • Pasteurella multocida
  • Mycobacterium leprae
  • Which bacterial illness is transmitted by Amblyomma ticks, commonly known as Lone Star ticks?

    <p>Ehrlichiosis (A)</p> Signup and view all the answers

    Which of the following bacterial infections is MOST likely to result from consumption of unpasteurized dairy products?

    <p>Brucellosis (D)</p> Signup and view all the answers

    A patient is diagnosed with epidemic typhus. What is the primary mode of transmission for this disease?

    <p>Human body louse (D)</p> Signup and view all the answers

    Which of these bacterial diseases is MOST associated with recreational water use?

    <p>Leptospirosis (D)</p> Signup and view all the answers

    Which bacterial species has transmission that is linked to both cat scratches and tick bites?

    <p>Bartonella spp (D)</p> Signup and view all the answers

    Which zoonotic bacteria are primarily associated with ticks as a transmission source?

    <p>Bartonella spp (B)</p> Signup and view all the answers

    What is the disease caused by Borrelia recurrentis?

    <p>Relapsing fever (D)</p> Signup and view all the answers

    Which organism is primarily transmitted through recreational water use?

    <p>Leptospira spp (B)</p> Signup and view all the answers

    Which of the following is NOT a transmission source for Brucella spp?

    <p>Tick bites (A)</p> Signup and view all the answers

    Which bacteria is associated with the disease known as Tularemia?

    <p>Francisella Tularensis (C)</p> Signup and view all the answers

    Which of the following zoonotic diseases is primarily transmitted by fleas?

    <p>Plague (A)</p> Signup and view all the answers

    What is the primary transmission method for Mycobacterium leprae?

    <p>Animal bites (A)</p> Signup and view all the answers

    Which zoonotic bacteria is known to be transmitted by the Ixodes tick and is linked to Lyme disease?

    <p>Borrelia burgdorferi (D)</p> Signup and view all the answers

    Which of these bacteria is primarily transmitted through the bite of infected fleas?

    <p>Rickettsia typhi (D)</p> Signup and view all the answers

    Which of the following is a common source of transmission for Campylobacter infections?

    <p>Ingestion of contaminated food or contact with feces from infected animals (D)</p> Signup and view all the answers

    Which of the following bacterial species is LEAST likely to be transmitted through contact with contaminated water sources?

    <p>Brucella spp (D)</p> Signup and view all the answers

    A patient presents with cellulitis following a cat bite. Which bacterium is the most likely causative agent?

    <p>Pasteurella multocida (A)</p> Signup and view all the answers

    Which of the following bacteria is known to be transmitted by human body lice?

    <p>Rickettsia prowazekii (A)</p> Signup and view all the answers

    The Dermacentor tick is the primary vector for which of the following bacterial diseases?

    <p>Rocky Mountain spotted fever (C)</p> Signup and view all the answers

    Which bacterial disease is associated with a recurrent pattern of fever due to variable surface antigens?

    <p>Relapsing fever (D)</p> Signup and view all the answers

    Which bacterial species is associated with transmitting disease via various means including animal bites, and handling or contact with infected pets?

    <p>Pasteurella multocida (D)</p> Signup and view all the answers

    Which bacteria species relies on a human body louse for transmission?

    <p>Rickettsia prowazekii (B)</p> Signup and view all the answers

    Which of these bacteria is MOST likely to cause a disease with recurrent fever due to variable surface antigens?

    <p>Borrelia recurrentis (C)</p> Signup and view all the answers

    A zoonotic bacterial infection that can be transmitted through both contact with infected animals and contaminated water sources is:

    <p>Leptospirosis (D)</p> Signup and view all the answers

    Which of these bacteria is NOT primarily transmitted through ticks?

    <p>Francisella Tularensis (A)</p> Signup and view all the answers

    Which zoonotic bacteria commonly associated with both cats and dogs can cause conditions like cellulitis and osteomyelitis?

    <p>Pasteurella multocida (B)</p> Signup and view all the answers

    Which of these bacteria is MOST likely to be transmitted through the handling of reptiles or poultry?

    <p>Campylobacter (D)</p> Signup and view all the answers

    Which zoonotic bacteria can be transmitted through inhalation of infected animal tissue or fluids?

    <p>Brucella spp (B)</p> Signup and view all the answers

    Which of the following bacteria has a unique mode of transmission involving fleas, but also has involvement of rats and prairie dogs as reservoirs?

    <p>Yersinia pestis (B)</p> Signup and view all the answers

    Flashcards

    Anaplasmosis

    An infection caused by Anaplasma spp, transmitted through Ixodes ticks from deer and mice.

    Cat Scratch Disease

    A disease caused by Bartonella spp, transmitted through cat scratches or Ixodes ticks.

    Lyme disease

    An illness caused by Borrelia Burgdorferi, transmitted by Ixodes ticks from deer and mice.

    Relapsing fever

    A disease caused by Borrelia Recurrentis, spread by lice with variable surface antigens.

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    Brucellosis

    An infection from Brucella spp, transmitted via unpasteurized dairy and contact with infected tissues.

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    Q fever

    A disease caused by Coxiella Burnetii, transmitted aerosols from cattle or sheep, especially during calving.

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    Leptospirosis

    An illness caused by Leptospira spp, transmitted through water contaminated with animal urine.

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    Plague

    A severe illness caused by Yersinia pestis, typically transmitted through fleas from rodents.

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    Bartonella spp

    A genus of bacteria causing Cat Scratch Disease and Bacillary angiomatosis, transmitted via cat scratches and Ixodes ticks.

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    Campylobacter

    A bacterium causing bloody diarrhea, transmitted through feces from infected animals, contaminated food or hands.

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    Chlamydophila Psittaci

    Bacterium responsible for Psittacosis, primarily transmitted from birds to humans.

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    Ehrlichia Chaffeensis

    A bacteria causing Ehrlichiosis, transmitted through the Lone Star tick and other ticks.

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    Francisella Tularensis

    Causes Tularemia, transmitted through contaminated water, often via animal urine.

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    Mycobacterium Leprae

    The bacterium that causes leprosy, transmitted mainly through animal bites from cats and dogs.

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    Rickettsia Prowazekii

    Bacteria causing Epidemic typhus, transmitted human to human via body lice.

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    Yersinia pestis

    The bacterium responsible for the plague, usually transmitted through fleas from rodents.

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    Bacillary angiomatosis

    A disease caused by Bartonella spp, linked to cat scratches.

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    Bloody diarrhea

    Diarrhea that may contain blood, caused by Campylobacter.

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    Psittacosis

    An infection caused by Chlamydophila Psittaci, primarily from birds.

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    Ehrlichiosis

    Disease caused by Ehrlichia Chaffeensis, transmitted via Lone Star tick.

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    Tularemia

    A disease caused by Francisella Tularensis, often through contaminated water.

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    Leprosy

    An infection caused by Mycobacterium Leprae, transmitted mainly through animal bites.

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    Rocky Mountain spotted fever

    An illness caused by Rickettsia Rickettsii, spread through dog ticks.

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    Endemic typhus

    A disease caused by Rickettsia Typhi, transmitted primarily by fleas.

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    Brucella spp

    Bacteria that cause brucellosis, transmitted via unpasteurized dairy and infected animal fluids.

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    Coxiella Burnetii

    Causes Q fever, transmitted via aerosol from cattle and sheep, especially during calving.

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    Leptospira spp

    Bacteria responsible for Leptospirosis, transmitted through water contaminated with animal urine.

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    Rickettsia Rickettsii

    Bacteria that cause Rocky Mountain spotted fever, mainly transmitted by the dog tick.

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    Study Notes

    Zoonotic Bacteria

    • Anaplasma spp: Disease: Anaplasmosis. Transmission: Ixodes ticks (live on deer and mice).
    • Bartonella spp: Diseases: Cat Scratch Disease, Bacillary angiomatosis. Transmission: Ixodes ticks (live on deer and mice), Cat scratch.
    • Borrelia Burgdorferi: Disease: Lyme disease. Transmission: Ixodes ticks (live on deer and mice).
    • Borrelia Recurrentis: Disease: Relapsing fever. Transmission: Louse.
    • Brucella spp: Disease: Brucellosis/undulant fever. Transmission: Unpasteurized dairy, inhalation of infected animal tissue or fluids, contact with infected animal tissue or fluids.
    • Campylobacter: Disease: Bloody diarrhea. Transmission: Feces from infected pets/animals, contaminated meats/foods/hands.
    • Chlamydophila Psittaci: Disease: Psittacosis. Transmission: Birds, contaminated meats/foods/hands.
    • Coxiella Burnetii: Disease: Q fever. Transmission: Cattle/sheep (aerosol, amniotic fluid).
    • Ehrlichia Chaffeensis: Disease: Ehrlichiosis. Transmission: Amblyomma tick (Lone Star tick), ticks, rabbits, deer flies.
    • Francisella Tularensis: Disease: Tularemia. Transmission: Water (animal urine in water, recreational water use), Humans with lepromatous leprosy; armadillo (rare).
    • Leptospira spp: Disease: Leptospirosis. Transmission: Water (animal urine in water, recreational water use), Humans with lepromatous leprosy; armadillo (rare).
    • Mycobacterium Leprae: Disease: Leprosy. Transmission: Animal bite, cats, dogs.
    • Pasteurella Multocida: Disease: Cellulitis, osteomyelitis. Transmission: Animal bite, cats, dogs.
    • Rickettsia Prowazekii: Disease: Epidemic typhus. Transmission: Human to human via human body louse.
    • Rickettsia Rickettsii: Disease: Rocky Mountain spotted fever. Transmission: Dermacentor (dog tick).
    • Rickettsia Typhi: Disease: Endemic typhus. Transmission: Fleas.
    • Salmonella spp (except S typhi): Diseases: Diarrhea (which may be bloody), Vomiting, Fever, Abdominal cramps. Transmission: Reptiles and poultry, Fleas (rats and prairie dogs are reservoirs).
    • Yersinia pestis: Disease: Plague. Transmission: Fleas (rats and prairie dogs are reservoirs).

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    Description

    This quiz covers various zoonotic bacteria, their associated diseases, and modes of transmission. Test your knowledge about important pathogens such as Anaplasma, Bartonella, and Borrelia, and understand how these bacteria impact human health. Perfect for students in microbiology or veterinary medicine.

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