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The Immune System

Across
An immune response to an otherwise harmless substance that other people tolerate without issue
A system of white blood cells, lymph nodes and specialized glands tasked with defending our bodies from disease
Medication that targets and kills bacteria
A virus or bacteria that makes you sick
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
A surface protein on a a pathogen that helps our body to recognize the foreign substance and kill it
An injection of weakened pathogen, designed to teach our immune system how to recognize and kill the full strength pathogen quickly
Human Immunodeficiency Virus, the virus that causes AIDS
A protein, made by white blood cells, that attaches to and kills pathogens