View What Is Natural Artificial Immunity UK. Igg antibody produced in mother cross placenta and protects fetus up to 6 month old age. There are two types of immunity:
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When antibodies are passed from a mother to her child via the placenta passive artificial immunity is when a serum containing antibodies is injected directly into a person to help them fight infection. It is archived by toxic or vaccination. Both natural and artificial immunity have passive and active components. This not only applies to measles but to other childhood infections such.