Insect Vectors Of Human Pathogens
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- 1.Horse flies and deer flies can transmit___________
- A.
Rickettsial pathogens that cause epidemic typhus (Rickettsia prowazeki) and trench fever (R. quintana).
- B.
Francisella tularensis and Bacillus anthracis that cause tularemia and anthrax.
- C.
Protozoan pathogen (Trypanosoma cruzi) that causes Chagas disease in South and Central America.
- D.
Protozoan pathogens (Leishmania spp.) that cause Leishmaniasis .
- E.
Spirochaete pathogen (Treponema pertenue) that causes yaws and may also spread conjunctivitis (pinkeye).
- 2.Eye gnats can transmit_________
- A.
Rickettsial pathogens that cause epidemic typhus (Rickettsia prowazeki) and trench fever (R. quintana).
- B.
Francisella tularensis and Bacillus anthracis that cause tularemia and anthrax.
- C.
Protozoan pathogen (Trypanosoma cruzi) that causes Chagas disease in South and Central America.
- D.
Protozoan pathogens (Leishmania spp.) that cause Leishmaniasis.
- E.
Spirochaete pathogen (Treponema pertenue) that causes yaws and may also spread conjunctivitis (pinkeye).
- 3.Sand flies can transmit ____________
- A.
Rickettsial pathogens that cause epidemic typhus (Rickettsia prowazeki) and trench fever (R. quintana).
- B.
Francisella tularensis and Bacillus anthracis that cause tularemia and anthrax.
- C.
Protozoan pathogen (Trypanosoma cruzi) that causes Chagas disease in South and Central America.
- D.
Protozoan pathogens (Leishmania spp.) that cause Leishmaniasis in parts of Asia and North Africa. They are also the vectors of a bacterium (Bartonella bacilliformis) that causes Carrion's disease (oroyo fever) in South America.
- E.
Spirochaete pathogen (Treponema pertenue) that causes yaws and may also spread conjunctivitis (pinkeye).
- 4.Human lice can transmit_________
- A.
Rickettsial pathogens that cause epidemic typhus (Rickettsia prowazeki) and trench fever (R. quintana).
- B.
Francisella tularensis and Bacillus anthracis that cause tularemia and anthrax.
- C.
Protozoan pathogen (Trypanosoma cruzi) that causes Chagas disease in South and Central America.
- D.
Protozoan pathogens (Leishmania spp.) that cause Leishmaniasis.
- E.
Spirochaete pathogen (Treponema pertenue) that causes yaws and may also spread conjunctivitis (pinkeye).
- 5.Assassin bugs or kissing bugs can transmit______________
- A.
Rickettsial pathogens that cause epidemic typhus (Rickettsia prowazeki) and trench fever (R. quintana).
- B.
Francisella tularensis and Bacillus anthracis that cause tularemia and anthrax.
- C.
Protozoan pathogen (Trypanosoma cruzi) that causes Chagas disease in South and Central America.
- D.
Protozoan pathogens (Leishmania spp.) that cause Leishmaniasis.
- E.
Spirochaete pathogen (Treponema pertenue) that causes yaws and may also spread conjunctivitis (pinkeye).
- 6.House flies, blow flies and flesh flies can carry___________
- A.
Protozoan pathogens that cause African sleeping sickness (Trypanosoma gambiense and T. rhodesiense).
- B.
Yersina pestis, the bacterial pathogen of bubonic plague.
- C.
Rickettsia mooseri that causes murine typhus.
- D.
Shigella dysentariae, Salmonella typhi and Vibrio spp. that cause dysentary, typhoid fever and cholera.They have also been suspected as vectors of the viral agent that causes poliomyelitis.
- E.
Malaria, a disease caused by protozoa in the genus Trypanosoma They are also the main vectors of the viruses that cause yellow fever, West Nile fever, dengue and the other encephalitis viruses.
- 7.Rat fleas can transmit________________
- A.
Protozoan pathogens that cause African sleeping sickness (Trypanosoma gambiense and T. rhodesiense).
- B.
Yersina pestis, the bacterial pathogen of bubonic plague.
- C.
Francisella tularensis and Bacillus anthracis that cause tularemia and anthrax.
- D.
Shigella dysentariae, Salmonella typhi and Vibrio spp. that cause dysentary, typhoid fever and cholera.They have also been suspected as vectors of the viral agent that causes poliomyelitis.
- E.
Malaria, a disease caused by protozoa in the genus Trypanosoma They are also the main vectors of the viruses that cause yellow fever, West Nile fever, dengue and the other encephalitis viruses.
- 8.Mosquitoes can transmit__________________
- A.
Protozoan pathogens that cause African sleeping sickness (Trypanosoma gambiense and T. rhodesiense).
- B.
Yersina pestis, the bacterial pathogen of bubonic plague.
- C.
Rickettsia mooseri that causes murine typhus.
- D.
Shigella dysentariae, Salmonella typhi and Vibrio spp. that cause dysentary, typhoid fever and cholera.They have also been suspected as vectors of the viral agent that causes poliomyelitis.
- E.
Malaria, a disease caused by protozoa in the genus Trypanosoma They are also the main vectors of the viruses that cause yellow fever, West Nile fever, dengue and the other encephalitis viruses.
- 9.Tsetse flies can transmit___________
- A.
Protozoan pathogens that cause African sleeping sickness (Trypanosoma gambiense and T. rhodesiense).
- B.
Yersina pestis, the bacterial pathogen of bubonic plague.
- C.
Rickettsia mooseri that causes murine typhus.
- D.
Shigella dysentariae, Salmonella typhi and Vibrio spp. that cause dysentary, typhoid fever and cholera.They have also been suspected as vectors of the viral agent that causes poliomyelitis.
- E.
Malaria, a disease caused by protozoa in the genus Trypanosoma They are also the main vectors of the viruses that cause yellow fever, West Nile fever, dengue and the other encephalitis viruses.
- 10.Rat fleas can transmit________________
- A.
Protozoan pathogens that cause African sleeping sickness (Trypanosoma gambiense and T. rhodesiense).
- B.
Spirochaete pathogen (Treponema pertenue) that causes yaws and may also spread conjunctivitis (pinkeye).
- C.
Rickettsia mooseri that causes murine typhus.
- D.
Shigella dysentariae, Salmonella typhi and Vibrio spp. that cause dysentary, typhoid fever and cholera.They have also been suspected as vectors of the viral agent that causes poliomyelitis.
- E.
Malaria, a disease caused by protozoa in the genus Trypanosoma They are also the main vectors of the viruses that cause yellow fever, West Nile fever, dengue and the other encephalitis viruses.
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