Solve these clues to fill the grid.
- The virus that causes acquired immune deficiency syndrome
- 3 Across
- Any disease-producing agent
- 4 Across
- An agranulocytic leukocyte that normally makes up a quarter of the white blood cell count but
- 7 Across
- Any substance that stimulates an immune response in the body
- 10 Across
- A collection of lymphatic tissue in the throat behind the uvula
- 12 Across
- An illness that harms the body (plural)
- 1 Down
- Either of two masses of lymphatic tissue one on each side of the oral pharynx (plural)
- 2 Down
- A large dark-red oval organ on the left side of the body between the stomach and the diaphragm
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- Of or relating to substances that are toxic to cells
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- Immunogen consisting of a suspension of weakened or dead pathogenic cells injected in order
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- A person who contributes to the fulfillment of a need or furtherance of an effort or purpose
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- The work of providing treatment for or attending to someone or something (plural)
- 11 Down