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Which of the following is associated with passive immunity? A) exposure to an antigenB) infusion of weakened virusesC) passage of IgG antibodies from a pregnant mother to her fetus D) booster shot of vaccine

User Billy Chan
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1 Answer

6 votes

Hey there!:

Passive immunity can occur naturally, when maternal antibodies are transferred to the fetus through the placenta, and it can also be induced artificially.

The option D passage of IgG antibodies from a pregnant mother to her fetus is the correct answer

User Djaouad
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