Across
- 3. a large family of viruses that range from the common cold to sars
- 5. a nucleic acid that acts as a messenger carrying instructions from dna to create protein
- 8. a non-living organism that requires a host and harms the host
- 9. a infectious disease that appeared in 2003
- 10. a small parasitic pathogen
Down
- 1. The city in which covid-19 originated
- 2. a carrier of a disease but doesn't show any symptoms
- 4. pumps air into patient when they are unable to breathe on their own
- 6. a device used to slow the transmition of diseases
- 7. middle eastern respiratory syndrome