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colleen colleen
wrote...
Valued Member
Posts: 17077
11 years ago
Describe the difference between natural and acquired immunity.
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Sunshine ☀ ☼

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wrote...
11 years ago
Active immunity is acquired by infection or vaccination or by the transfer  of an antibody/antibodies from an immune donor

Natural immunity naturally exists.
wrote...
11 years ago
Another set of examples of Natural immunity are antibodies that pass the placental barrier and that are in breast milk.
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