Which of the following is a substantiated vaccine safety issue? A) Anaphylactic
ID: 98307 • Letter: W
Question
Which of the following is a substantiated vaccine safety issue? A) Anaphylactic shock B) Residual virulence C) Toxicity D) All of the above Direct injection of antibodies to treat a disease leads to what type of immunity? A) Indirect immunity B) Active immunity C) Passive immunity D) Direct immunity Serum used to provide antibodies to treat a disease is called: A) Anticoagulant B) Antiserum C) Anti-antibody D) Adjuvant Which of the following is a limitation of using antibodies in serum for disease treatment? A) Allergies B) Viral contamination C) Antibodies are degraded before they become effective D) All of the aboveExplanation / Answer
77. Ans- d
Problems that are associated with vaccine safety include- autism, asthma and risk of anaphylaxis, mild toxicity and residual virulence.
78. Ans- c
a) Indirect immunity- Here cells release chemicals or antibodies to kill pathogens.
b) Active immunity- When antibodies are produced by the host itself in response to the infection called active immunity. It requires time for antibodies formation and it is long-term immunity.
c) Passive immunity- When artificial antibodies are directly injected into a person who protects the host body for infection is called passive immunity.
d) Direct Immunity- Here immune cells involved in the direct attack of pathogens.
79. Ans- d
a)Anticoagulant- Anticoagulants are chemical substances which are used to prevent blood coagulation.
b) Antiserum- Antiserum is a type of human or nonhuman blood serum which contains polyclonal antibodies .
c)Anti-antibody- An antibody which binds other antibodies is called anti-antibodies.
d)Adjuvant- An adjuvant is a substance which is used with a vaccine to produce a large amount of antibodies and long -lasting immune protection.
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