Across
- 2. substances that target and kill pathogenic bacteria
- 4. also known as pinkeye
- 6. microorganisms that cause communicable diseases
- 7. viral infection of the respiratory system
- 8. common viral infection that spreads through kissing or by sharing certain objects
Down
- 1. disease also called infectious disease
- 3. way a disease gets from one organism or object to another
- 5. bacterial or viral infection that affects the tonsils