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C. hominis and C. parvum account for about what percent of human cryptosporidiosis?


A) 50%
B) 60%
C) 70%
D) 80%
E) > 90%

F) A) and B)
G) B) and D)

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Wuchereria bancrofti and Brugia malayi cause what disease?

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Lymphatic ...

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Trypanosoma brucei rhodesiense occurs primarily in what region?


A) East Africa
B) West Africa
C) Southeast Asia
D) North Africa
E) India

F) C) and D)
G) B) and D)

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Name one insect in which T. cruzi is commonly found.

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Triatoma infestans, ...

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The WHO has estimated there are about ______________ malaria cases worldwide and about _________ deaths annually from the disease.

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219 millio...

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What is this condition commonly known as? What is this condition commonly known as?

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What is Human African trypanosomiasis (HAT) also known as?

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Parasites are metabolically dependent on other species but also contribute in some way to their survival.

A) True
B) False

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Who is credited with the identification of the Plasmodium spp.?


A) Alphonse Laveran
B) Patrick Manson
C) Ronald Ross
D) A, B, and C were codiscoverers
E) None of these is correct.

F) All of the above
G) B) and E)

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The sexual stage of the Plasmodium spp. occurs in the human.

A) True
B) False

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What does EIR stand for?


A) Ecological infection rate
B) Entomological infection rate
C) Exponential infection rate
D) A and B
E) None of these is correct.

F) B) and C)
G) A) and B)

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The lower the Davidson Stability Index (DSI), the more active the malaria transmission.

A) True
B) False

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Holoendemic regions are those where most, if not all, inhabitants harbor Plasmodium spp.

A) True
B) False

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Approximately how many cases of schistosomiasis occur worldwide each year, mostly in agricultural areas?


A) 100 million
B) 200 million
C) 300 million
D) 400 million
E) > 500 million

F) D) and E)
G) B) and E)

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What is the swelling at the corner of this child's eye called? What is the swelling at the corner of this child's eye called?

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Romaña's s...

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Dermal onchocerciasis infections produce what clinical signs?

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Painless subcutaneou...

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The BENEFIT clinical trial assessed the efficacy of what drug(s) for the treatment of Chagas disease?


A) Benzodiazapam
B) Benznidazole
C) Benzamycin
D) Banzodiazapem
E) All of these are correct.

F) C) and E)
G) C) and D)

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Aquatic snails are intermediate hosts for what parasitic infection?

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The two hookworms of public health importance for humans are?

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Necator am...

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Schistosoma mansoni is an example of what type of helminth? Necator americanus? T. solium?

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A trematode, a nemat...

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