The Salk vaccine
A) contains live attenuated virus.
B) contains inactivated virus.
C) contains a portion of the polio virus.
D) occasionally causes disease.
Correct Answer:
Verified
Q8: Herd immunity
A) only occurs in a population
Q11: The procedure developed by the Chinese to
Q12: The virus originally used for vaccination against
Q13: For which of the following childhood diseases
Q14: The most common adjuvant is
A)ethanol.
B)formalin.
C)alum.
D)aluminum.
E)alum AND aluminum.
Q17: The Salk vaccine
A)protects against nervous system and
Q18: Attenuated agents
A)may induce immunity after a single
Q19: The scientist who made variolation safer and
Q20: Variolation is a procedure once used to
Q21: Precipitation reactions depend on
A)the antigen having one
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