Across
- 1. infectious agent that only replicates inside host
- 4. microorganisms that cause diseases
- 5. helps protect body against diseases by imitating an infectious agent
- 7. proteins that encloses genetic material of virus
- 8. bacteria region that contains genetic material
- 9. component in bacteria cell wall
Down
- 2. the body system that is primarily affected by influenza virus
- 3. used to treat bacteria infections
- 6. B-lymphocytes produce this substance into the circulation