Question 1

An antigenic _____ occurs when genome segments from different influenza strains recombine.

Accepted Answer

The answer of An antigenic _____ occurs when genome segments...

Question 2

The primary transmission route for acquiring agents of the common cold is by contact with hands and fomites contaminated with the nasal discharges of an infected person.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following is incorrect regarding coronaviruses?

Accepted Answer

A)  One type can cause the common cold.
B)  One type can cause SARS.
C)  They are common animal viruses in pigs, dogs, cats, and poultry.
D)  There are no tests to confirm diagnosis.
E)  There is no specific treatment other than supportive care.F) C) and D)
G) B) and D)

Question 4

Retroviruses have the enzyme _____ that catalyzes the replication of DNA from viral RNA.

Accepted Answer

reverse tr...

Question 5

This infection is marked by labored, noisy breathing and a hoarse cough:

Accepted Answer

A)  croup
B)  mumps
C)  influenza
D)  measles (rubeola) 
E)  rubellaF) A) and E)
G) A) and D)

Question 6

Respiratory syncytial virus and Rotavirus are major causes of global outbreaks in infants 6 months of age, or younger.

Accepted Answer

A) True 
 B)False

Question 7

Yellow fever and dengue fever are:

Accepted Answer

A)  caused by arboviruses.
B)  caused by viruses that disrupt capillaries and blood clotting.
C)  zoonoses.
D)  transmitted by a mosquito vector.
E)  All of the choices are correct.F) B) and E)
G) A) and B)

Question 8

Rubella is:

Accepted Answer

A)  caused by the measles virus (Morbillivirus) .
B)  a zoonosis.
C)  associated with congenital transmission causing miscarriage, deafness, and cardiac and mental defects.
D)  seen as high fever, severe sore throat, severe cough, and myalgia.
E)  All of the choices are correctF) A) and B)
G) C) and D)

Question 9

What does AIDS stand for?

Accepted Answer

A)  aids induced diseases
B)  aids in disguises
C)  acquired immunodeficiency syndrome
D)  human acquired immunodeficiency syndromesE) A) and B)
F) A) and C)

Question 10

Which is incorrect about measles?

Accepted Answer

A)  Koplik spots appear before the characteristic rash.
B)  Humans are the sole reservoir.
C)  Vaccination is with an attenuated oral vaccine.
D)  It is also known as rubeola.
E)  It is one of the most contagious infectious diseases.F) A) and D)
G) A) and E)

Question 11

All arboviruses involve:

Accepted Answer

A)  congenital infection.
B)  arthropod vectors.
C)  diarrhea.
D)  birds as the primary reservoir.
E)  All of the choices are correct.F) B) and E)
G) A) and D)

Question 12

Which is incorrect about rabies?

Accepted Answer

A)  is a zoonotic disease
B)  wild populations of bats, skunks, raccoons, cats, and canines are primary reservoirs
C)  transmission can involve bites, scratches, and inhalation
D)  average incubation in human is one week
E)  symptoms include anxiety, agitation, muscle spasms, convulsions, paralysisF) B) and E)
G) A) and D)

Question 13

Treatment of an animal bite for possible rabies includes:

Accepted Answer

A)  debridement.
B)  wash bite with soap or detergent.
C)  wound is infused with human rabies immune globulin (HRIG) .
D)  postexposure vaccination with HDCV.
E)  All of the choices are correct.F) A) and E)
G) B) and D)

Exam 25: The Rna Viruses That Infect Humans

An antigenic _____ occurs when genome segments from different influenza strains recombine.

Correct Answer
verified

This infection is marked by labored, noisy breathing and a hoarse cough:

Correct Answer
verified

Treatment of an animal bite for possible rabies includes:

Correct Answer
verified

Retroviruses have the enzyme _____ that catalyzes the replication of DNA from viral RNA.

Correct Answer
verified
reverse tr...
View Answer

Which is incorrect about rabies?

Correct Answer
verified

Which of the following is incorrect regarding coronaviruses?

Correct Answer
verified

The primary transmission route for acquiring agents of the common cold is by contact with hands and fomites contaminated with the nasal discharges of an infected person.

Correct Answer
verified

Which is incorrect about measles?

Correct Answer
verified

What does AIDS stand for?

Correct Answer
verified

All arboviruses involve:

Correct Answer
verified

Yellow fever and dengue fever are:

Correct Answer
verified

Respiratory syncytial virus and Rotavirus are major causes of global outbreaks in infants 6 months of age, or younger.

Correct Answer
verified

Rubella is:

Correct Answer
verified

Exam 25: The Rna Viruses That Infect Humans

An antigenic _____ occurs when genome segments from different influenza strains recombine.

Correct AnswerverifiedShow Answer

This infection is marked by labored, noisy breathing and a hoarse cough:

Correct AnswerverifiedShow Answer

Treatment of an animal bite for possible rabies includes:

Correct AnswerverifiedShow Answer

Retroviruses have the enzyme _____ that catalyzes the replication of DNA from viral RNA.

Correct Answerverifiedreverse tr...View AnswerShow Answer

Which is incorrect about rabies?

Correct AnswerverifiedShow Answer

Which of the following is incorrect regarding coronaviruses?

Correct AnswerverifiedShow Answer

The primary transmission route for acquiring agents of the common cold is by contact with hands and fomites contaminated with the nasal discharges of an infected person.

Correct AnswerverifiedShow Answer

Which is incorrect about measles?

Correct AnswerverifiedShow Answer

What does AIDS stand for?

Correct AnswerverifiedShow Answer

All arboviruses involve:

Correct AnswerverifiedShow Answer

Yellow fever and dengue fever are:

Correct AnswerverifiedShow Answer

Respiratory syncytial virus and Rotavirus are major causes of global outbreaks in infants 6 months of age, or younger.

Correct AnswerverifiedShow Answer

Rubella is:

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
verified
reverse tr...
View Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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