Many American children of the 1950s suffered terribly from the polio virus until
the Salk and Sabin vaccines were developed. These vaccines introduced inactivated viruses into the bodies of the vaccine recipients. The type of immunity conferred through this method is called?
O naturally aquired active immunity
O naturally acquired passive immunity.
O artifically acquired active immunity
O artifically acquired passive immunity
Answers
Answered by
1
Answer:artifically acquired active immunity
Explanation:
Answered by
1
Answer:
B is the answer naturally acquired passive immunity
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