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| You also can devolp active immunity by being given a vaccination that contains harmless verison of the pathogens antigen | |
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| Gosh does this guy ever stop talking i mean were animals how does he know this stuff | |
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| passive immuntiy occurs when antibodies that fight diease come from a source outside your body | |
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| wow how am i here i am a dinosaur he is a talking owl how did this even happen | |
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