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The Immune System

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Across
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An immune response to an otherwise harmless substance that other people tolerate without issue
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A system of white blood cells, lymph nodes and specialized glands tasked with defending our bodies from disease
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Medication that targets and kills bacteria
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A virus or bacteria that makes you sick
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An immunodeficiency disorder, acquired by exposure to a virus, that weakens the immune system of the host so that they cannot effectively fight off diseases
Down
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A surface protein on a a pathogen that helps our body to recognize the foreign substance and kill it
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An injection of weakened pathogen, designed to teach our immune system how to recognize and kill the full strength pathogen quickly
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Human Immunodeficiency Virus, the virus that causes AIDS
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A protein, made by white blood cells, that attaches to and kills pathogens