Solve these clues to fill the grid.
- A person who is ___ to a particular infection
- 5 Across
- An illness that harms the body
- 6 Across
- Any of a large variety of proteins normally present in the body or produced in response to
- 7 Across
- Chemical agent capable of ___
- 9 Across
- Any disease-producing agent (plural)
- 10 Across
- The condition in which an organism can resist disease
- 11 Across
- Instrumentality that combines interrelated interacting artifacts designed to work as a coherent
- 1 Down
- The voice used to indicate that the grammatical subject of the verb is the recipient of the action
- 2 Down
- Either of two masses of lymphatic tissue one on each side of the oral pharynx (plural)
- 3 Down
- Any substance that stimulates an immune response in the body
- 4 Down
- Tiny single-celled living things, some of which cause illness
- 8 Down