The Salk vaccine
A) protects against nervous system and gastrointestinal infection.
B) protects only against gastrointestinal infection.
C) is a subunit vaccine.
D) protects only against nervous system infection.
E) protects against nervous system and gastrointestinal infection AND is a subunit vaccine.
Correct Answer:
Verified
Q8: Herd immunity
A) only occurs in a population
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.
Q16: The Salk vaccine
A)contains live attenuated virus.
B)contains inactivated
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
Q22: Immunodiffusion tests
A)allow detection of specific antigens.
B)are a
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