Across
- 4. a bacterium, virus, or other microorganism that can cause disease
- 6. a state, period, or place of isolation in which people or animals that have arrived from elsewhere or been exposed to infectious or contagious disease are placed
- 8. a virus that has spike proteins
- 9. something that provides active acquired immunity to a particular infectious disease
- 12. objects or materials which are likely to carry infection, such as clothes, utensils, and furniture
- 13. a thin sheet of tissue or layer of cells acting as a boundary, lining, or partition in an organism
- 14. a physical or mental feature which is regarded as indicating a condition of disease, particularly such a feature that is apparent to the patient
Down
- 1. a disease that affects a large number of people within a community, population, or region
- 2. having been made impure by exposure to or addition of a poisonous or polluting substance
- 3. an organism that transmits a disease or parasite from one animal or plant to another
- 5. the action or process of transmitting something
- 7. an animal or plant on or in which a parasite or organism lives
- 10. a medicine that inhibits the growth of or destroys microorganisms
- 11. a highly contagious viral infection of the respiratory passages, commonly referred to as the flu
