Across
- 2. a substance used to stimulate the production of antibodies and provide immunity for a specific disease.
- 4. a viral disease that can cause paralysis
- 5. disease that causes fever and swollen cheeks
- 6. an additional dose of a vaccine given after the initial dose to maintain immunity.
- 7. disease that can cause severe muscle stiffness and spasms.
- 8. molecules that are capable of inducing an immune response.
Down
- 1. A viral disease that can cause inflammation of the liver and can lead to chronic liver disease, liver failure, or liver cancer.
- 3. they are proteins produced by the immune system to fight against specific foreign substances.
