Across
- 2. diseases not caused by microbes and are internal
- 3. disease lasts for long time duration and effect on health
- 4. a process to improve the immunization.
- 5. the characters of a disease
- 7. disease lasts for a very short time duration
Down
- 1. diseases caused by microbes and a nature of spread
- 6. a state of physical, mental and social well being