Question 1

Which of the following antimicrobial drugs has proven most effective in treating malaria?

Accepted Answer

A)   Quinine
B)   Chloroquine
C)   HYPERLINK "http://en.wikipedia.org/wiki/Artemisinin" \o "Artemisinin" Artemisinin
D)   HYPERLINK "http://en.wikipedia.org/wiki/Artesunate" \o "Artesunate" Artesunate, an HYPERLINK "http://en.wikipedia.org/wiki/Artemisinin" \o "Artemisinin" artemisinin derivativeE) B) and D)
F) C) and D)

Question 2

Chloroquine-resistant malaria is most effectively treated using artemisinin-based combinations.

Accepted Answer

A) True 
 B)False

Question 3

Deficiency in Glucose-6-phosphate dehydrogenase (G6PD), an X-linked trait, protects against infection by Plasmodium falciparum but not Plasmodium vivax.

Accepted Answer

A) True 
 B)False

Question 4

Discuss strategies for the global prevention, control and treatment of malaria.

Accepted Answer

The World Health Organization recently l...

Question 5

Discuss pros and cons of using DDT to eradicate mosquitoes.

Accepted Answer

During 1927-1962, American epidemiologis...

Question 6

High risk groups for malaria include all of the following except:

Accepted Answer

A)   pregnant women.
B)   patients with HIV/AIDS.
C)   non-immune travelers in high transmission areas.
D)   children less than five years of age.
E)   chronic smokers.F) None of the above
G) B) and D) E

Question 7

Malaria transmission can be reduced substantially by preventing mosquito bites by distribution of inexpensive mosquito nets and insect repellents or by mosquito-control measures such as spraying insecticides inside houses and draining standing water where mosquitoes lay their eggs.

Accepted Answer

A) True 
 B)False  True

Question 8

According to WHO data, approximately 98% of new malarial infections in the African population are due to Plasmodium falciparum.

Accepted Answer

A) True 
 B)False

Question 9

Sickle Cell Anemia, an autosomal recessive genetic disorder, protects red blood cells from infection by Plasmodium falciparum.

Accepted Answer

A) True 
 B)False

Question 10

Describe specific characteristics that heighten susceptibility to malarial infection.

Accepted Answer

High risk groups include pregnant women, patients with HIV/AIDS, non-immune travelers, and in high transmission areas, children less than five years of age.

Question 11

A disturbing feature in the fight against malaria is the development of large scale resistance by Plasmodia falciparum to several anti-malarial drugs, most notably chloroquine.

Accepted Answer

A) True 
 B)False

Question 12

A safe, cheap, and effective method of controlling new malarial infections is:

Accepted Answer

A)   spraying DDT.
B)   using insecticides.
C)   using bed nets.
D)   judicious use of anti-malarial drugs.E) All of the above
F) A) and C)

Question 13

Describe the life cycle of Plasmodium falciparum.

Accepted Answer

Female mosquitoes of the Anopheles genus...

Question 14

Infection by which strain of malaria has the highest case fatality rate?

Accepted Answer

A)   Plasmodium falciparum
B)   Plasmodium vivax
C)   Plasmodium ovale
D)   Plasmodium malariaeE) A) and B)
F) All of the above

Question 15

Approximately 85% of new cases of malaria in sub-Saharan Africa are diagnosed in children under 5 years of age.

Accepted Answer

A) True 
 B)False

Question 16

Discuss the development of resistance to anti-malarial drugs by Plasmodia falciparum.

Accepted Answer

A disturbing feature in the fight agains...

Question 17

What percentage of deaths from malaria occur in children under 5 years of age?

Accepted Answer

A)   25%
B)   50%
C)   75%
D)   85%E) A) and D)
F) A) and C)

Question 18

Discuss the four major elements of malaria control.

Accepted Answer

The four major elements are vector contr...

Question 19

Approximately how many people die from malaria each year?

Accepted Answer

A)   1-2 million
B)   2-3 million
C)   3-4 million
D)   4-5 millionE) None of the above
F) C) and D)

Question 20

Describe the global burden of malaria.

Accepted Answer

Malaria causes 250 million cases of feve...

Exam 55: Epidemiology of Malaria

Which of the following antimicrobial drugs has proven most effective in treating malaria?

Correct AnswerverifiedShow Answer

Chloroquine-resistant malaria is most effectively treated using artemisinin-based combinations.

Correct AnswerverifiedShow Answer

Deficiency in Glucose-6-phosphate dehydrogenase (G6PD), an X-linked trait, protects against infection by Plasmodium falciparum but not Plasmodium vivax.

Correct AnswerverifiedShow Answer

Discuss strategies for the global prevention, control and treatment of malaria.

Correct AnswerverifiedThe World Health Organization recently l...View AnswerShow Answer

Discuss pros and cons of using DDT to eradicate mosquitoes.

Correct AnswerverifiedDuring 1927-1962, American epidemiologis...View AnswerShow Answer

High risk groups for malaria include all of the following except:

Correct AnswerverifiedE

Malaria transmission can be reduced substantially by preventing mosquito bites by distribution of inexpensive mosquito nets and insect repellents or by mosquito-control measures such as spraying insecticides inside houses and draining standing water where mosquitoes lay their eggs.

Correct AnswerverifiedTrue

According to WHO data, approximately 98% of new malarial infections in the African population are due to Plasmodium falciparum.

Correct AnswerverifiedShow Answer

Sickle Cell Anemia, an autosomal recessive genetic disorder, protects red blood cells from infection by Plasmodium falciparum.

Correct AnswerverifiedShow Answer

Describe specific characteristics that heighten susceptibility to malarial infection.

Correct AnswerverifiedHigh risk groups include pregnant women, patients with HIV/AIDS, non-immune travelers, and in high transmission areas, children less than five years of age.

A disturbing feature in the fight against malaria is the development of large scale resistance by Plasmodia falciparum to several anti-malarial drugs, most notably chloroquine.

Correct AnswerverifiedShow Answer

A safe, cheap, and effective method of controlling new malarial infections is:

Correct AnswerverifiedShow Answer

Describe the life cycle of Plasmodium falciparum.

Correct AnswerverifiedFemale mosquitoes of the Anopheles genus...View AnswerShow Answer

Infection by which strain of malaria has the highest case fatality rate?

Correct AnswerverifiedShow Answer

Approximately 85% of new cases of malaria in sub-Saharan Africa are diagnosed in children under 5 years of age.

Correct AnswerverifiedShow Answer

Discuss the development of resistance to anti-malarial drugs by Plasmodia falciparum.

Correct AnswerverifiedA disturbing feature in the fight agains...View AnswerShow Answer

What percentage of deaths from malaria occur in children under 5 years of age?

Correct AnswerverifiedShow Answer

Discuss the four major elements of malaria control.

Correct AnswerverifiedThe four major elements are vector contr...View AnswerShow Answer

Approximately how many people die from malaria each year?

Correct AnswerverifiedShow Answer

Describe the global burden of malaria.

Correct AnswerverifiedMalaria causes 250 million cases of feve...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The World Health Organization recently l...
View Answer

Correct Answer
verified
During 1927-1962, American epidemiologis...
View Answer

Correct Answer
verified
E

Correct Answer
verified
True

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
High risk groups include pregnant women, patients with HIV/AIDS, non-immune travelers, and in high transmission areas, children less than five years of age.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Female mosquitoes of the Anopheles genus...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A disturbing feature in the fight agains...
View Answer

Correct Answer
verified

Correct Answer
verified
The four major elements are vector contr...
View Answer

Correct Answer
verified

Correct Answer
verified
Malaria causes 250 million cases of feve...
View Answer