139. Which of the following statement is false ?
(1) Active immunity develops after a lag period
(2) Active immunity is very effective in
immunodeficient host
(3) Passive immunity is used for the treatment of
infection
(4) No immunological memory is formed by passive
immunity
Guys the answer 2, please justify it.
Answers
Answered by
1
Answer:
2
Explanation:
Active immunity enjoys immunological memory due to which the subsequent challenge (secondary response) in host is more effective. ... Active immunity docs not work in immunodeficient hosts.
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