Across
- 4. cells that line the blood vessels.
- 5. the transportation system for the virus around the body
- 8. ACE-2 are a type of?
- 10. provides the lungs with O2 when someone is infected
Down
- 1. irregular heart rhythm
- 2. when blood supply to the brain is interrupted.
- 3. a hard swelling made of a fatty deposit,Ca & fibrous tissue
- 6. a lifestyle choice increasing the risk of infection
- 7. the additional protein required to open the Covid-19 virus
- 9. a drug being used to treat the virus
