Immunity Matching
| The spread of a disease across a whole country |
| The process where dead or changed pathogens are injected into your body. |
| This can make someone immune to a disease without ever having the disease. |
| White blood cells that engulf pathogens |
| Lymphocytes produce these. |
| Antibodies and antitoxins |
| The spread of a disease across a whole continent |
| Chemicals produced by your body which attach to antigens |
| Protein markers found on the surface of cells |
| When pathogens are coated with antibodies, they are attacked by? |
| Five barriers to stop pathogens entering your body. |
| Skin, tears, blood clotting, stomach acid, mucus |
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