Across
- 3. extend over a large area
- 4. A secret plan by a group to do something unlawful or harmful
- 6. illness
- 7. a substance used to stimulate the production of antibodies and provide immunity against one or several diseases
- 9. a loud sound produced when we fell choked or unable to breathe
- 10. kings used to wear it
- 12. relating to or affecting respiration or the organs of respiration
- 14. a group of living organisms
- 17. the beginning of something bad
- 18. a ban on circulation
- 19. a sing showing somebody has fallen ill
- 21. a substance taken as a remedy or cure
Down
- 1. high body temperature
- 2. a liquid substance we use to disinfect our hands
- 5. a state of isolation or restricted access instituted as a security measure
- 8. a germ causing an infectious illness
- 11. An animal from which COVID-19 allegedly began
- 13. keep somebody striclty alone
- 15. the process of infecting or the state of being infected
- 16. very strong ans serious
- 20. lung inflammation caused by bacterial or viral infection, in which the air sacs fill with pus and may become solid