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anr17 anr17
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6 years ago
Which statement is true regarding how infants acquire immunity?
 
  a. The infant acquires humoral and cell-mediated immunity in response to infections and immunizations.
  b. The infant acquires maternal antibodies that ensure immunity up to 12 months of age.
  c. Active immunity is acquired from the mother and lasts 6 to 7 months.
  d. Passive immunity develops in response to immunizations.
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apinchapinch
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6 years ago
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anr17 Author
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6 years ago
Thanks
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