Across
- 1. a bacterium, virus, or other microorganism that can cause disease
- 4. Microscopic parasites
- 5. study of viruses
- 8. a blood protein produced in response to and counteracting a specific antigen
- 10. A method to provide active acquired imunity
- 11. Primary mode of transmission of COVID-19
- 12. the ability of an organism to resist a particular infection or toxin
- 14. City where outbreak was first reported
- 15. What is needed for a virus to survive
Down
- 2. Describes people who have a virus but don't show symptoms
- 3. System most affected by COVID-19
- 6. Pumps air into a patients lungs
- 7. a branch of medical science that deals with the incidence, distribution, and control of disease in a population
- 9. When enough people in a population have been vaccinated for a particular pathogen
- 13. Type of mask that gives the most protection against COVID 19