hearnat7a7kgraci hearnat7a7kgraci

16-03-2017
Health

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Describe how passive immunity to a disease is obtained

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lillkay lillkay

16-03-2017

when maternal antibodies are transferred to the fetus through the placenta, and it can also be induced artificially, when high levels of antibodies specific to a pathogen or toxin obtained from humans, horses, or other animals

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