Which of the following is correct about polio?
A) The disease is still affecting millions of people worldwide, mainly in Africa and India.
B) The disease is spread by the respiratory route.
C) The oral polio vaccine (OPV) is not responsible for causing any polio.
D) The Sabin vaccine is preferred over the Salk vaccine in the United States today.
E) The virus multiplies in the mucosa of the intestines and is shed in feces.
Correct Answer:
Verified
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A)Antigenic shift is
Q52: Which is incorrect about measles?
A)Koplik's spots appear
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Q54: Influenza is predominantly transmitted by the fecal-oral
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A)associated with abnormal, transmissible, protein
Q59: Cocksackieviruses
A)are paramyxoviurses.
B)are the etiological agents of hairy-cell
Q60: Which of the following diseases is not
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